{"id":16051,"date":"2023-11-16T00:57:06","date_gmt":"2023-11-16T06:57:06","guid":{"rendered":"http:\/\/localhost:10010\/?p=16051"},"modified":"2026-10-24T13:32:18","modified_gmt":"2026-10-24T18:32:18","slug":"joint-birthday-party-invitations","status":"publish","type":"post","link":"https:\/\/www.greenvelope.com\/blog\/joint-birthday-party-invitations\/","title":{"rendered":"Double the Fun: Joint Birthday Party Invitations"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-16054 size-full\" src=\"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/party-invitation-card-and-some-beach-toys.jpg\" alt=\"Joint birthday party invitations: invitation card and some beach toys\" width=\"850\" height=\"623\" srcset=\"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/\/party-invitation-card-and-some-beach-toys.jpg 850w, https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/\/party-invitation-card-and-some-beach-toys-300x220.jpg 300w, https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/\/party-invitation-card-and-some-beach-toys-768x563.jpg 768w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">What\u2019s better than celebrating a birthday? Celebrating two at once! Whether you\u2019re planning a joint birthday party for kids or your own b-day fiesta with a bestie, it\u2019s sure to be twice as fun. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Get the lowdown on hosting a joint birthday party with top party planning tips and complete invitation wording examples, plus discover <\/span><span style=\"font-weight: 400;\">joint birthday party invitations<\/span><span style=\"font-weight: 400;\"> you can customize now and send in minutes.<\/span><br \/>\n<!--more--><\/p>\n<h2><b>Hosting Tips for a Joint Birthday Party <\/b><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-16052 size-full\" src=\"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/2-women-biting-golden-number-40-candles.jpeg\" alt=\"Joint birthday party invitations: 2 women biting golden number 40 candles\" width=\"850\" height=\"567\" srcset=\"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/\/2-women-biting-golden-number-40-candles.jpeg 850w, https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/\/2-women-biting-golden-number-40-candles-300x200.jpeg 300w, https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/\/2-women-biting-golden-number-40-candles-768x512.jpeg 768w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Whether you&#8217;re celebrating a <\/span><a href=\"https:\/\/www.greenvelope.com\/blog\/milestone-birthday\"><span style=\"font-weight: 400;\"><strong>milestone birthday<\/strong><\/span><\/a><span style=\"font-weight: 400;\"> or a <\/span><span style=\"font-weight: 400;\">kids&#8217; birthday,<\/span><span style=\"font-weight: 400;\"> hosting a two-for-one event is much like planning any other b-day <\/span><span style=\"font-weight: 400;\">bash<\/span><span style=\"font-weight: 400;\"> \u2014 with a couple of extra considerations. For starters, you\u2019ll want to pick a theme that shows off both honorees&#8217; personalities, especially if they have different tastes. You\u2019ll also want to invite friends and loved ones of both individuals. Follow these tips as part of your <\/span><strong><a href=\"https:\/\/www.greenvelope.com\/blog\/birthday-party-checklist\">birthday party checklist<\/a><\/strong><span style=\"font-weight: 400;\"> to ensure a seamless celebration everyone will love.<\/span><\/p>\n<h3><b>Choose a Theme<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Just because it\u2019s a joint birthday doesn\u2019t mean you have to forgo individual personalities. Choose a <\/span><strong><a href=\"https:\/\/www.greenvelope.com\/blog\/unforgettable-birthday-party-themes-for-kids-and-adults\">birthday party theme<\/a><\/strong><span style=\"font-weight: 400;\"> that reflects each person&#8217;s style and taste. If there are dueling interests, have an \u201ceither-or\u201d party. For example, you could throw a &#8220;Superhero or Villain&#8221; party and have guests pick a side or a &#8220;Monsters and Fairies&#8221; event.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">For joint parties where the honorees have similar interests, it might be a good idea to choose a single theme. Maybe you want a <\/span><strong><a href=\"https:\/\/www.greenvelope.com\/blog\/taco-party-ideas\">taco fiesta<\/a><\/strong><span style=\"font-weight: 400;\">, a magical <\/span><a href=\"https:\/\/www.greenvelope.com\/blog\/unicorn-birthday-decorations\"><span style=\"font-weight: 400;\"><strong>unicorn birthday bash<\/strong><\/span><\/a><span style=\"font-weight: 400;\">, or a <\/span><a href=\"https:\/\/www.greenvelope.com\/blog\/rainbow-birthday-party\"><span style=\"font-weight: 400;\"><strong>rainbow-themed party<\/strong><\/span><\/a><span style=\"font-weight: 400;\">. Alternatively, make the theme about twos with a &#8220;Thing One and Thing Two&#8221; party, a Two the Moon party, or a <\/span><a href=\"https:\/\/www.greenvelope.com\/blog\/two-fast-birthday\"><span style=\"font-weight: 400;\"><strong>Two Fast celebration<\/strong><\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">One thing to watch: &#8220;Two Fast,&#8221; &#8220;Two the Moon,&#8221; and &#8220;Two Sweet&#8221; are also popular second birthday themes, so guests may assume someone is turning two. Let the art carry the pun and let the wording name both honorees and their ages, as in &#8220;Two the Moon! [Child 1\u2019s Name] is turning [Age] and [Child 2\u2019s Name] is turning [Age].&#8221;<\/span><\/p>\n<h3><b>Choose a Date, Time, and Venue<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Like any party planning, one of the first things to do is pick a date. Since you\u2019re having a party for two people, ensure loved ones on both sides can attend. Propose a couple of dates and pick the one that works best for your schedules.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Two guest lists don&#8217;t always add up to twice as many people, since mutual friends and shared family often appear on both. Combine the lists first, remove the overlaps, and size your space to the real total.<\/span><span style=\"font-weight: 400;\"> If that number is larger than your usual party, consider hosting a<\/span> <a href=\"https:\/\/www.greenvelope.com\/blog\/pool-party-invitations\"><span style=\"font-weight: 400;\"><strong>pool party<\/strong><\/span><\/a><span style=\"font-weight: 400;\"> at your local swim center or heading outside with an <\/span><a href=\"https:\/\/www.greenvelope.com\/blog\/outdoor-birthday-party-ideas\"><span style=\"font-weight: 400;\"><strong>outdoor birthday party<\/strong><\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3><b>Invite Your Guests<\/b><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-16057\" src=\"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/teenagers-looking-at-a-birthday-cake.jpeg\" alt=\"Joint birthday party invitations: teenagers looking at a birthday cake\" width=\"850\" height=\"567\" srcset=\"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/\/teenagers-looking-at-a-birthday-cake.jpeg 850w, https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/\/teenagers-looking-at-a-birthday-cake-300x200.jpeg 300w, https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/\/teenagers-looking-at-a-birthday-cake-768x512.jpeg 768w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Once you have a list of friends and family for both birthday honorees, the fun really begins. It&#8217;s time to pick out a birthday invitation! Be sure to include <\/span><span style=\"font-weight: 400;\">RSVP<\/span><span style=\"font-weight: 400;\"> information so you have a head count before the big day. Skip ahead to our <\/span><a href=\"#joint-birthday-wording\"><span style=\"font-weight: 400;\"><strong>joint birthday party invitation wording examples<\/strong><\/span><\/a><span style=\"font-weight: 400;\"> if you&#8217;d like a complete template to start from.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When you choose <\/span><strong><a href=\"https:\/\/www.greenvelope.com\/\">digital invitations<\/a><\/strong><span style=\"font-weight: 400;\"> from Greenvelope, you can easily track RSVPs and include a link to a gift registry or wish list. You can also add details about any dress code, costume requests, parking info, menu items, or any other details you want to share. If you&#8217;re co-hosting, a registry or wish-list link should cover both honorees the same way.<\/span><\/p>\n<h3><b>Set the Scene with Decor<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Birthday balloons, <\/span><span style=\"font-weight: 400;\">confetti<\/span><span style=\"font-weight: 400;\">, and streamers provide the perfect backdrop for a b-day <\/span><span style=\"font-weight: 400;\">bash<\/span><span style=\"font-weight: 400;\">. Hang a birthday banner featuring the names or faces of both birthday honorees. If you\u2019re sitting down to eat, create two special chairs decorated to match the personality of each honoree. If you&#8217;re feeling crafty, consider some easy <\/span><a href=\"https:\/\/www.greenvelope.com\/blog\/diy-party-decorations\"><span style=\"font-weight: 400;\"><strong>DIY party decorations<\/strong><\/span><\/a><span style=\"font-weight: 400;\"> you can make ahead of the party.<\/span><\/p>\n<h3><b>Plan Your Menu<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">A <\/span><span style=\"font-weight: 400;\">double birthday<\/span><span style=\"font-weight: 400;\"> party should be twice as tasty! <\/span><a href=\"https:\/\/www.thepioneerwoman.com\/food-cooking\/meals-menus\/g38403459\/finger-food-ideas\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\"><strong>Finger foods<\/strong><\/span><\/a><span style=\"font-weight: 400;\"> and snacks like veggie platters, charcuterie, and pigs in a blanket are great appetizers. For main dishes, consider hot dogs, grilled veggies, and burgers for easy planning.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Set a dessert spread with <\/span><span style=\"font-weight: 400;\">cupcakes<\/span><span style=\"font-weight: 400;\"> and other sweet treats. Alternatively, build an <\/span><span style=\"font-weight: 400;\">ice cream<\/span><span style=\"font-weight: 400;\"> bar where everyone can pick a flavor and add fun toppings like sprinkles and gummy bears.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">If you\u2019ve chosen a party theme, pick foods to match. They can be the same color as your theme elements or fit into the design. For example, <\/span><span style=\"font-weight: 400;\">dino-shaped<\/span><span style=\"font-weight: 400;\"> veggie platters are a big hit for a<\/span> <a href=\"https:\/\/www.greenvelope.com\/blog\/jungle-theme-party\"><span style=\"font-weight: 400;\"><strong>jungle party<\/strong><\/span><\/a><span style=\"font-weight: 400;\">. Use food labels to create fun phrases that match the theme \u2014 like &#8220;safari snacks&#8221; for fruit cups or &#8220;hungry tiger bites&#8221; for mini sandwiches.<\/span><\/p>\n<h3><b>Say Thanks With Party Favors<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">It&#8217;s always a nice touch to send guests home with a little something to show your appreciation.<\/span> <strong><a href=\"https:\/\/www.greenvelope.com\/designs\/thank-you-card\">Thank you cards<\/a><\/strong><span style=\"font-weight: 400;\"> are a lovely way to thank parents who&#8217;ve taken the time to buy gifts and bring their children to the event. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">For younger attendees, make gift bags filled with <\/span><span style=\"font-weight: 400;\">stickers<\/span><span style=\"font-weight: 400;\">, balloons, and treats to match the joint birthday theme. <\/span><span style=\"font-weight: 400;\">Printable<\/span><span style=\"font-weight: 400;\"> cutouts, bubble bottles, and toy figurines work well.<\/span><\/p>\n<h2 id=\"joint-birthday-wording\"><b>Joint Birthday Party Invitation Wording<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">A joint party invitation has one extra job that a regular birthday invite doesn&#8217;t: it introduces two honorees to a guest list where not everyone knows both of them. Give both names equal billing, include every detail a guest from either side would need, and send everyone to the same RSVP. Each of the four examples below works as a complete invitation, so swap in your own details and you&#8217;re ready to send.<\/span><\/p>\n<h3><b>Siblings of Different Ages<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">When one family hosts for two siblings, lead with the fun of the shared party and give each child their own name-and-age line so neither feels like a footnote.<\/span><\/p>\n<blockquote><p>Two birthdays, one big party!<br \/>\nPlease join us to celebrate<br \/>\n<strong>[Older Child\u2019s Name]<\/strong>, turning [Age]<br \/>\nand<br \/>\n<strong>[Younger Child\u2019s Name]<\/strong>, turning [Age]<br \/>\n[Day of Week], [Date], [Start Time] to [End Time]<br \/>\n[Venue Name], [Street Address], [City]<br \/>\nHosted by [Host Name(s)]<br \/>\nPlease RSVP through this invitation by [RSVP Date].<br \/>\nQuestions? Contact [Host Name] at [phone or email].<\/p><\/blockquote>\n<h3><b>Twins<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Twins share an age, so the wording can celebrate the pair while still naming each child individually.<\/span><\/p>\n<blockquote><p>Double the candles, double the fun!<br \/>\n<strong>[Twin 1\u2019s Name]<\/strong> and <strong>[Twin 2\u2019s Name]<\/strong> are turning [Age],<br \/>\nand you&#8217;re invited to celebrate with them.<br \/>\n[Day of Week], [Date], [Start Time] to [End Time]<br \/>\n[Venue Name], [Street Address], [City]<br \/>\nHosted by [Host Name(s)]<br \/>\nKindly reply through this invitation by [RSVP Date].<\/p><\/blockquote>\n<h3><b>Two Friends With Separate Friend Groups<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">When two unrelated kids celebrate together, many guests will know only one of the honorees and one of the host families. Name both families as hosts and make clear that the invitation covers the whole party, not one child&#8217;s half of it.<\/span><\/p>\n<blockquote><p><strong>[Child 1\u2019s Name]<\/strong> (turning [Age]) and <strong>[Child 2\u2019s Name]<\/strong> (turning [Age])<br \/>\nare best buddies, so they&#8217;re throwing one big birthday bash together!<br \/>\nAll invited guests are welcome for the entire party.<br \/>\n[Day of Week], [Date], [Start Time] to [End Time]<br \/>\n[Venue Name], [Street Address], [City]<br \/>\nHosted by the [Family 1 Last Name] and [Family 2 Last Name] families<br \/>\nPlease RSVP through this invitation by [RSVP Date].<br \/>\nQuestions about the day? Contact [Host Name] at [phone or email].<\/p><\/blockquote>\n<h3><b>Two Adults Celebrating Together<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">For grown-up joint parties, the format is the same. If the ages are part of the fun, add a milestone line beneath the two names, such as &#8220;Toasting [Honoree 1\u2019s Name] at [Age] and [Honoree 2\u2019s Name] at [Age].&#8221; Leave ages out entirely if either honoree would rather skip them. Our <\/span><strong><a href=\"https:\/\/www.greenvelope.com\/resources\/milestone-birthday-invitation-wording\">milestone birthday invitation wording guide<\/a><\/strong><span style=\"font-weight: 400;\"> has plenty more lines to borrow for a big-number year.<\/span><\/p>\n<blockquote><p>Join us for a joint birthday celebration honoring<br \/>\n<strong>[Honoree 1\u2019s Name]<\/strong> and <strong>[Honoree 2\u2019s Name]<\/strong><br \/>\nTwo friends, two birthdays, one unforgettable night.<br \/>\n[Day of Week], [Date], [Start Time] to [End Time]<br \/>\n[Venue Name], [Street Address], [City]<br \/>\nJoin us for dinner, drinks, and dancing.<br \/>\nHosted by [Host Name(s)]<br \/>\nKindly reply through this invitation by [RSVP Date].<\/p><\/blockquote>\n<h3><b>Optional Lines for the Joint-Party Questions Guests Actually Ask<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Joint parties raise a few questions a single-honoree party doesn&#8217;t, and one short line on the invitation answers each of them before anyone has to text and ask. Pick only the lines that fit your event.<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><strong>The whole party, for everyone<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">&#8220;All invited guests are welcome for the entire party. One celebration, twice the fun!&#8221;<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\"><strong>Whether an adult stays<\/strong> (pick one)<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Adults stay: &#8220;Please have a parent or caregiver stay with your child or children.&#8221;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Drop-off: &#8220;This is a drop-off party for ages [Age] and up. Pick-up is at [End Time].&#8221;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Either is fine: &#8220;Grown-ups are welcome to stay, and drop-off is fine for ages [Age] and up.&#8221;<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\"><strong>Whether siblings may come<\/strong> (pick one)<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">&#8220;Siblings are welcome. Please add them to your RSVP so we can plan for everyone.&#8221;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">&#8220;Space is limited, so we&#8217;re unable to accommodate additional siblings.&#8221;<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\"><strong>Gifts<\/strong> (pick one)<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">No gifts at all: &#8220;No gifts, please. Your company is the best present we could ask for.&#8221;<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Gifts optional, and no need to bring two: &#8220;Gifts are optional. If you know only one of the birthday children and would like to bring a gift, you&#8217;re welcome to bring one just for them.&#8221;<\/span><\/li>\n<\/ul>\n<h3><b>A Quick Coordination Checklist for Co-Hosts<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Before the invitation goes out, take ten minutes with your co-host to settle the logistics that trip up joint parties:<\/span><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\">Combine your two guest lists into one, then read through the combined list together and remove duplicates by hand so mutual friends receive a single invitation.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Agree on your guest policy: who is invited, whether siblings come, and whether anyone may bring an additional guest.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Agree on gift wording, including a registry or wish-list link, before anything goes on the invitation.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Decide who will manage replies and keep the other host updated on attendance, and name that person on the invitation as the contact for questions.<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Set up named household members and additional guests separately: people in the same household go in together under one primary contact by <\/span><a href=\"https:\/\/support.greenvelope.com\/hc\/en-us\/articles\/360023920714-Group-Couples-and-Families-Together\"><span style=\"font-weight: 400;\"><strong>grouping couples and families<\/strong><\/span><\/a><span style=\"font-weight: 400;\">, while a guest someone may bring along is set through the <\/span><a href=\"https:\/\/support.greenvelope.com\/hc\/en-us\/articles\/360022704313-Update-Plus-1-Policy\"><span style=\"font-weight: 400;\"><strong>Plus 1 Policy<\/strong><\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Sending one shared invitation keeps every reply from both friend groups in one place, so the host managing the account can see the full attendance picture and pass it along to their co-host. For the mechanics of deadlines, reminders, and tracking replies, our guide to <\/span><strong><a href=\"https:\/\/www.greenvelope.com\/resources\/how-to-collect-rsvps-for-a-birthday-party-online\">collecting RSVPs for a birthday party online<\/a><\/strong><span style=\"font-weight: 400;\"> walks through the whole process, and our <\/span><strong><a href=\"https:\/\/www.greenvelope.com\/resources\/birthday-invitation-wording\">birthday invitation wording guide<\/a><\/strong><span style=\"font-weight: 400;\"> has more lines for every age and party style.<\/span><\/p>\n<h2><b>5 <\/b><b>Joint Birthday Party Invitations<\/b><b> and Themes<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Ready for some invitation inspiration? Here, you\u2019ll find some of our favorite designs for a joint birthday party. Each one is paired with a <\/span><span style=\"font-weight: 400;\">joint birthday party invitation<\/span><span style=\"font-weight: 400;\"> from our collection but keep in mind you&#8217;re free to customize virtually any design from Greenvelope.<\/span><\/p>\n<h3><b>1. Pirates and <\/b><b>Mermaids<\/b><\/h3>\n<figure id=\"attachment_16053\" aria-describedby=\"caption-attachment-16053\" style=\"width: 400px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16053 size-full\" src=\"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/Octopus-Pirate-Invitation-1.jpg\" alt=\"Joint birthday party invitations: Octopus Pirate Invitation\" width=\"400\" height=\"521\" srcset=\"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/\/Octopus-Pirate-Invitation-1.jpg 400w, https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/\/Octopus-Pirate-Invitation-1-230x300.jpg 230w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><figcaption id=\"caption-attachment-16053\" class=\"wp-caption-text\">Design: Lisa McLean Design<\/figcaption><\/figure>\n<p><b>Invitation Inspiration<\/b><span style=\"font-weight: 400;\">:<\/span><strong> <a href=\"https:\/\/www.greenvelope.com\/designs\/invitations\/octopus-pirate\/blue\/kids-birthday\">Octopus Pirate Invitation<\/a><\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Host a joint <\/span><span style=\"font-weight: 400;\">birthday celebration<\/span><span style=\"font-weight: 400;\"> with a pirate and<\/span> <strong><a href=\"https:\/\/www.greenvelope.com\/blog\/mermaid-birthday-invitations\">mermaid theme party<\/a><\/strong><span style=\"font-weight: 400;\">. Set the scene with under-the-sea decor featuring glittering <\/span><span style=\"font-weight: 400;\">mermaid<\/span><span style=\"font-weight: 400;\"> balloons, miniature pirate ships, and pirate hats. Ask guests to dress up as a pirate or <\/span><span style=\"font-weight: 400;\">mermaid<\/span><span style=\"font-weight: 400;\"> to get into the fun. <\/span><\/p>\n<h3><b>2. Superheroes and Villains<\/b><\/h3>\n<figure id=\"attachment_16056\" aria-describedby=\"caption-attachment-16056\" style=\"width: 400px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16056 size-full\" src=\"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/Super-Hero-Pow-Invitation.jpg\" alt=\"Super Hero Pow Invitation\" width=\"400\" height=\"521\" srcset=\"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/\/Super-Hero-Pow-Invitation.jpg 400w, https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/\/Super-Hero-Pow-Invitation-230x300.jpg 230w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><figcaption id=\"caption-attachment-16056\" class=\"wp-caption-text\">Design: Olivia Raufman Design (photo courtesy of Angela &amp; Evan Photography)<\/figcaption><\/figure>\n<p><b>Invitation Inspiration<\/b><span style=\"font-weight: 400;\">:<\/span><strong> <a href=\"https:\/\/www.greenvelope.com\/designs\/invitations\/super-hero-pow\/red\/kids-birthday\">Super Hero Pow Invitation<\/a><\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Plan a joint <\/span><span style=\"font-weight: 400;\">kids\u2019 birthday<\/span><span style=\"font-weight: 400;\"> you won\u2019t soon forget with a superhero and villain birthday. Whether your child loves <\/span><span style=\"font-weight: 400;\">Spiderman<\/span><span style=\"font-weight: 400;\">, Batman, or a villain like The Joker, there\u2019s a reason for them to love this party theme. Let guests choose a superhero or villain to dress up as or narrow it down to the favorite character of each birthday honoree.<\/span><\/p>\n<h3><b>3. <\/b><b>Rainbows<\/b><b> and Unicorns<\/b><\/h3>\n<figure id=\"attachment_16059\" aria-describedby=\"caption-attachment-16059\" style=\"width: 400px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16059 size-full\" src=\"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/Unicorn-Rainbow-Magic-Invitation-1.jpg\" alt=\"Unicorn Rainbow Magic Invitation\" width=\"400\" height=\"508\" srcset=\"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/\/Unicorn-Rainbow-Magic-Invitation-1.jpg 400w, https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/\/Unicorn-Rainbow-Magic-Invitation-1-236x300.jpg 236w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><figcaption id=\"caption-attachment-16059\" class=\"wp-caption-text\">Design: Sunny July<\/figcaption><\/figure>\n<p><b>Invitation Inspiration<\/b><span style=\"font-weight: 400;\">:<\/span><strong> <a href=\"https:\/\/www.greenvelope.com\/designs\/invitations\/unicorn-rainbow-magic\/red\/kids-birthday\">Unicorn Rainbow Magic Invitation<\/a><\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Whether it\u2019s a <\/span><span style=\"font-weight: 400;\">first<\/span> <a href=\"https:\/\/www.greenvelope.com\/blog\/twins-birthday-wishes\"><strong>birthday<\/strong><span style=\"font-weight: 400;\"><strong> party for twins<\/strong><\/span><\/a><span style=\"font-weight: 400;\"> or a whimsical adult celebration, <\/span><span style=\"font-weight: 400;\">rainbows<\/span><span style=\"font-weight: 400;\"> and unicorns are a fun theme. Use <\/span><span style=\"font-weight: 400;\">rainbow<\/span><span style=\"font-weight: 400;\">-colored tablecloths to create a vibrant atmosphere. Set up fun games like <\/span><span style=\"font-weight: 400;\">watercolor<\/span><span style=\"font-weight: 400;\"> paints and build your own unicorn stations to keep guests entertained. Send out <\/span><span style=\"font-weight: 400;\">joint party invitations<\/span><span style=\"font-weight: 400;\"> to invite guests to your <\/span><span style=\"font-weight: 400;\">sibling party<\/span><span style=\"font-weight: 400;\"> or joint bestie b-day <\/span><span style=\"font-weight: 400;\">bash<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3><b>4. Double <\/b><b>Disney<\/b><b> <\/b><\/h3>\n<figure id=\"attachment_16055\" aria-describedby=\"caption-attachment-16055\" style=\"width: 400px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16055 size-full\" src=\"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/Red-Suspenders-Invitation.jpg\" alt=\"Red Suspenders Invitation\" width=\"400\" height=\"508\" srcset=\"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/\/Red-Suspenders-Invitation.jpg 400w, https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/\/Red-Suspenders-Invitation-236x300.jpg 236w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><figcaption id=\"caption-attachment-16055\" class=\"wp-caption-text\">Design: Elizabeth Silver<\/figcaption><\/figure>\n<p><b>Invitation Inspiration<\/b><span style=\"font-weight: 400;\">:<\/span> <strong><a href=\"https:\/\/www.greenvelope.com\/designs\/invitations\/red-suspenders\/red\/kids-birthday\">Red Suspenders Invitation<\/a><\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Throw a <\/span><span style=\"font-weight: 400;\">sibling birthday<\/span><span style=\"font-weight: 400;\"> party or joint celebration for two friends with a double <\/span><span style=\"font-weight: 400;\">Disney<\/span> <span style=\"font-weight: 400;\">bash<\/span><span style=\"font-weight: 400;\">. Guests who&#8217;d like to come in a pair can dress as <\/span><span style=\"font-weight: 400;\">Minnie Mouse<\/span><span style=\"font-weight: 400;\"> and Mickey Mouse or Elsa and Anna, and anyone coming solo can simply arrive as their own favorite character. Another option is to host a Bippity Boppity Two party for the birthday honorees and get ready for twice as much fun.<\/span><\/p>\n<h3><b>5. Two Sweet Carnival<\/b><\/h3>\n<figure id=\"attachment_16058\" aria-describedby=\"caption-attachment-16058\" style=\"width: 400px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16058 size-full\" src=\"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/Two-Sweet-Invitation.jpg\" alt=\"Two Sweet Invitation\" width=\"400\" height=\"521\" srcset=\"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/\/Two-Sweet-Invitation.jpg 400w, https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/\/Two-Sweet-Invitation-230x300.jpg 230w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><figcaption id=\"caption-attachment-16058\" class=\"wp-caption-text\">Design: Signature Greenvelope<\/figcaption><\/figure>\n<p><b>Invitation Inspiration<\/b><span style=\"font-weight: 400;\">:<\/span><strong> <a href=\"https:\/\/www.greenvelope.com\/designs\/invitations\/two-sweet\/pink\/kids-birthday\">Two Sweet Invitation<\/a><\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Host a <\/span><strong><a href=\"https:\/\/www.greenvelope.com\/blog\/carnival-theme-party\">carnival theme party<\/a><\/strong><span style=\"font-weight: 400;\"> that\u2019s doubly sweet. Bust out the cotton candy and serve other classic carnival fare like popcorn and fried doughnuts. Set up a big top tent in the backyard, and guests can wear matching carnival costumes if they wish. Play carnival games like ring toss and duck pond. Be sure to decorate with giant lollipops and other sweets to match the party theme.<\/span><\/p>\n<h2><b>Enjoy a <\/b><b>Joint Birthday Party <\/b><b>That&#8217;s Twice as Nice<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Whether planning a <\/span><span style=\"font-weight: 400;\">twin birthday<\/span><span style=\"font-weight: 400;\">, a shindig with your bestie, or a <\/span><span style=\"font-weight: 400;\">bash<\/span><span style=\"font-weight: 400;\"> for your child and their sibling, these <\/span><span style=\"font-weight: 400;\">party ideas<\/span><span style=\"font-weight: 400;\"> will create a fun and <\/span><span style=\"font-weight: 400;\">special day<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">At Greenvelope, you\u2019ll find the perfect<\/span><strong> <a href=\"https:\/\/www.greenvelope.com\/designs\/birthday\">birthday invitation<\/a><\/strong><span style=\"font-weight: 400;\"> for a party that\u2019s double the fun. Each <\/span><span style=\"font-weight: 400;\">invitation template<\/span><span style=\"font-weight: 400;\"> is customizable so you can change the <\/span><span style=\"font-weight: 400;\">font<\/span><span style=\"font-weight: 400;\">, color scheme, and layout. Or, if you prefer, you can create <\/span><span style=\"font-weight: 400;\">custom invitations<\/span><span style=\"font-weight: 400;\"> by uploading your own design.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">From<\/span> <strong><a href=\"https:\/\/www.greenvelope.com\/designs\/kids-birthday\">kids\u2019 birthday party invitations<\/a><\/strong><span style=\"font-weight: 400;\"> to adult joint b-day invites, Greenvelope <\/span><span style=\"font-weight: 400;\">evites<\/span><span style=\"font-weight: 400;\"> mean you can say farewell to long waits at the post office, postage, and tracking <\/span><span style=\"font-weight: 400;\">RSVPs<\/span><span style=\"font-weight: 400;\"> by hand. Just send invitations off with a few clicks and hop into the easy-to-use dashboard to see who\u2019s opened it, who\u2019s attending, and who needs a reminder. That way, you have more time for other party planning tasks before the big event.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>What\u2019s better than celebrating a birthday? Celebrating two at once! Whether you\u2019re planning a joint birthday party for kids or your own b-day fiesta with a bestie, it\u2019s sure to be twice as fun. Get the lowdown on hosting a joint birthday party with top party planning tips and complete invitation wording examples, plus discover [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":16054,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[229,235,236],"tags":[],"class_list":["post-16051","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-parties","category-inspiration","category-social-and-special-events"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Double the Fun: Joint Birthday Party Invitations | Greenvelope Blog<\/title>\n<meta name=\"description\" content=\"Get the lowdown on hosting a joint birthday party with party planning tips, plus discover joint birthday party invitations you can customize.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.greenvelope.com\/blog\/joint-birthday-party-invitations\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Double the Fun: Joint Birthday Party Invitations | Greenvelope Blog\" \/>\n<meta property=\"og:description\" content=\"Get the lowdown on hosting a joint birthday party with party planning tips, plus discover joint birthday party invitations you can customize.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.greenvelope.com\/blog\/joint-birthday-party-invitations\/\" \/>\n<meta property=\"og:site_name\" content=\"Greenvelope Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Greenvelope\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-11-16T06:57:06+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-24T18:32:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/party-invitation-card-and-some-beach-toys.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"850\" \/>\n\t<meta property=\"og:image:height\" content=\"623\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Sam Franklin\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Sam Franklin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/joint-birthday-party-invitations\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/joint-birthday-party-invitations\\\/\"},\"author\":{\"name\":\"Sam Franklin\",\"@id\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/#\\\/schema\\\/person\\\/d80723215453e3d6b13b1758505da369\"},\"headline\":\"Double the Fun: Joint Birthday Party Invitations\",\"datePublished\":\"2023-11-16T06:57:06+00:00\",\"dateModified\":\"2026-10-24T18:32:18+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/joint-birthday-party-invitations\\\/\"},\"wordCount\":2408,\"publisher\":{\"@id\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/joint-birthday-party-invitations\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/wp-content\\\/uploads\\\/party-invitation-card-and-some-beach-toys.jpg\",\"articleSection\":[\"Parties\",\"Inspiration\",\"Social and Special Events\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/joint-birthday-party-invitations\\\/\",\"url\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/joint-birthday-party-invitations\\\/\",\"name\":\"Double the Fun: Joint Birthday Party Invitations | Greenvelope Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/joint-birthday-party-invitations\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/joint-birthday-party-invitations\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/wp-content\\\/uploads\\\/party-invitation-card-and-some-beach-toys.jpg\",\"datePublished\":\"2023-11-16T06:57:06+00:00\",\"dateModified\":\"2026-10-24T18:32:18+00:00\",\"description\":\"Get the lowdown on hosting a joint birthday party with party planning tips, plus discover joint birthday party invitations you can customize.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/joint-birthday-party-invitations\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/joint-birthday-party-invitations\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/joint-birthday-party-invitations\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/wp-content\\\/uploads\\\/party-invitation-card-and-some-beach-toys.jpg\",\"contentUrl\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/wp-content\\\/uploads\\\/party-invitation-card-and-some-beach-toys.jpg\",\"width\":850,\"height\":623,\"caption\":\"Joint birthday party invitations: invitation card and some beach toys\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/joint-birthday-party-invitations\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.greenvelope.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Blog\",\"item\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Double the Fun: Joint Birthday Party Invitations\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/\",\"name\":\"Greenvelope Blog\",\"description\":\"A blog by Greenvelope featuring trends, inspiration, and tips for digital invitations, stationery, and celebrations.\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/#organization\",\"name\":\"Greenvelope.com\",\"url\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/wp-content\\\/uploads\\\/2016\\\/01\\\/Double-Logo-Large-copy.png\",\"contentUrl\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/wp-content\\\/uploads\\\/2016\\\/01\\\/Double-Logo-Large-copy.png\",\"width\":600,\"height\":600,\"caption\":\"Greenvelope.com\"},\"image\":{\"@id\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/Greenvelope\\\/\",\"https:\\\/\\\/x.com\\\/Greenvelope\",\"https:\\\/\\\/www.instagram.com\\\/greenvelope\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/greenvelope-llc\",\"https:\\\/\\\/www.pinterest.com\\\/greenvelope\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/#\\\/schema\\\/person\\\/d80723215453e3d6b13b1758505da369\",\"name\":\"Sam Franklin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/49c73a889c35f391154bec3d51721c8f8e60d58db119957ed5608eb0371283df\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/49c73a889c35f391154bec3d51721c8f8e60d58db119957ed5608eb0371283df\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/49c73a889c35f391154bec3d51721c8f8e60d58db119957ed5608eb0371283df\",\"caption\":\"Sam Franklin\"},\"description\":\"Sam Franklin has always been an outdoor enthusiast. Growing up in Seattle provided him the opportunity to experience hiking, biking, fishing, camping, and the natural beauty of the Pacific Northwest. This love of the outdoors fueled his passion for Greenvelope, the digital invitation company he founded to provide an eco-friendly alternative to traditional printed invitations. As Founder and CEO of Greenvelope, Sam has spent years helping individuals and organizations create meaningful event experiences through modern invitation technology. His work has provided valuable insight into event planning best practices, guest engagement, invitation design, and digital communication. Through his writing, he shares practical advice and industry perspectives to help hosts create memorable events while simplifying the planning process.\",\"url\":\"https:\\\/\\\/www.greenvelope.com\\\/blog\\\/author\\\/sam\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Double the Fun: Joint Birthday Party Invitations | Greenvelope Blog","description":"Get the lowdown on hosting a joint birthday party with party planning tips, plus discover joint birthday party invitations you can customize.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.greenvelope.com\/blog\/joint-birthday-party-invitations\/","og_locale":"en_US","og_type":"article","og_title":"Double the Fun: Joint Birthday Party Invitations | Greenvelope Blog","og_description":"Get the lowdown on hosting a joint birthday party with party planning tips, plus discover joint birthday party invitations you can customize.","og_url":"https:\/\/www.greenvelope.com\/blog\/joint-birthday-party-invitations\/","og_site_name":"Greenvelope Blog","article_publisher":"https:\/\/www.facebook.com\/Greenvelope\/","article_published_time":"2023-11-16T06:57:06+00:00","article_modified_time":"2026-10-24T18:32:18+00:00","og_image":[{"width":850,"height":623,"url":"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/party-invitation-card-and-some-beach-toys.jpg","type":"image\/jpeg"}],"author":"Sam Franklin","twitter_misc":{"Written by":"Sam Franklin","Est. reading time":"11 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.greenvelope.com\/blog\/joint-birthday-party-invitations\/#article","isPartOf":{"@id":"https:\/\/www.greenvelope.com\/blog\/joint-birthday-party-invitations\/"},"author":{"name":"Sam Franklin","@id":"https:\/\/www.greenvelope.com\/blog\/#\/schema\/person\/d80723215453e3d6b13b1758505da369"},"headline":"Double the Fun: Joint Birthday Party Invitations","datePublished":"2023-11-16T06:57:06+00:00","dateModified":"2026-10-24T18:32:18+00:00","mainEntityOfPage":{"@id":"https:\/\/www.greenvelope.com\/blog\/joint-birthday-party-invitations\/"},"wordCount":2408,"publisher":{"@id":"https:\/\/www.greenvelope.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.greenvelope.com\/blog\/joint-birthday-party-invitations\/#primaryimage"},"thumbnailUrl":"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/party-invitation-card-and-some-beach-toys.jpg","articleSection":["Parties","Inspiration","Social and Special Events"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.greenvelope.com\/blog\/joint-birthday-party-invitations\/","url":"https:\/\/www.greenvelope.com\/blog\/joint-birthday-party-invitations\/","name":"Double the Fun: Joint Birthday Party Invitations | Greenvelope Blog","isPartOf":{"@id":"https:\/\/www.greenvelope.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.greenvelope.com\/blog\/joint-birthday-party-invitations\/#primaryimage"},"image":{"@id":"https:\/\/www.greenvelope.com\/blog\/joint-birthday-party-invitations\/#primaryimage"},"thumbnailUrl":"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/party-invitation-card-and-some-beach-toys.jpg","datePublished":"2023-11-16T06:57:06+00:00","dateModified":"2026-10-24T18:32:18+00:00","description":"Get the lowdown on hosting a joint birthday party with party planning tips, plus discover joint birthday party invitations you can customize.","breadcrumb":{"@id":"https:\/\/www.greenvelope.com\/blog\/joint-birthday-party-invitations\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.greenvelope.com\/blog\/joint-birthday-party-invitations\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.greenvelope.com\/blog\/joint-birthday-party-invitations\/#primaryimage","url":"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/party-invitation-card-and-some-beach-toys.jpg","contentUrl":"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/party-invitation-card-and-some-beach-toys.jpg","width":850,"height":623,"caption":"Joint birthday party invitations: invitation card and some beach toys"},{"@type":"BreadcrumbList","@id":"https:\/\/www.greenvelope.com\/blog\/joint-birthday-party-invitations\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.greenvelope.com\/"},{"@type":"ListItem","position":2,"name":"Blog","item":"https:\/\/www.greenvelope.com\/blog\/"},{"@type":"ListItem","position":3,"name":"Double the Fun: Joint Birthday Party Invitations"}]},{"@type":"WebSite","@id":"https:\/\/www.greenvelope.com\/blog\/#website","url":"https:\/\/www.greenvelope.com\/blog\/","name":"Greenvelope Blog","description":"A blog by Greenvelope featuring trends, inspiration, and tips for digital invitations, stationery, and celebrations.","publisher":{"@id":"https:\/\/www.greenvelope.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.greenvelope.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.greenvelope.com\/blog\/#organization","name":"Greenvelope.com","url":"https:\/\/www.greenvelope.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.greenvelope.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/2016\/01\/Double-Logo-Large-copy.png","contentUrl":"https:\/\/www.greenvelope.com\/blog\/wp-content\/uploads\/2016\/01\/Double-Logo-Large-copy.png","width":600,"height":600,"caption":"Greenvelope.com"},"image":{"@id":"https:\/\/www.greenvelope.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/Greenvelope\/","https:\/\/x.com\/Greenvelope","https:\/\/www.instagram.com\/greenvelope\/","https:\/\/www.linkedin.com\/company\/greenvelope-llc","https:\/\/www.pinterest.com\/greenvelope\/"]},{"@type":"Person","@id":"https:\/\/www.greenvelope.com\/blog\/#\/schema\/person\/d80723215453e3d6b13b1758505da369","name":"Sam Franklin","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/49c73a889c35f391154bec3d51721c8f8e60d58db119957ed5608eb0371283df","url":"https:\/\/secure.gravatar.com\/avatar\/49c73a889c35f391154bec3d51721c8f8e60d58db119957ed5608eb0371283df","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/49c73a889c35f391154bec3d51721c8f8e60d58db119957ed5608eb0371283df","caption":"Sam Franklin"},"description":"Sam Franklin has always been an outdoor enthusiast. Growing up in Seattle provided him the opportunity to experience hiking, biking, fishing, camping, and the natural beauty of the Pacific Northwest. This love of the outdoors fueled his passion for Greenvelope, the digital invitation company he founded to provide an eco-friendly alternative to traditional printed invitations. As Founder and CEO of Greenvelope, Sam has spent years helping individuals and organizations create meaningful event experiences through modern invitation technology. His work has provided valuable insight into event planning best practices, guest engagement, invitation design, and digital communication. Through his writing, he shares practical advice and industry perspectives to help hosts create memorable events while simplifying the planning process.","url":"https:\/\/www.greenvelope.com\/blog\/author\/sam\/"}]}},"_links":{"self":[{"href":"https:\/\/www.greenvelope.com\/blog\/wp-json\/wp\/v2\/posts\/16051","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.greenvelope.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.greenvelope.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.greenvelope.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.greenvelope.com\/blog\/wp-json\/wp\/v2\/comments?post=16051"}],"version-history":[{"count":1,"href":"https:\/\/www.greenvelope.com\/blog\/wp-json\/wp\/v2\/posts\/16051\/revisions"}],"predecessor-version":[{"id":23306,"href":"https:\/\/www.greenvelope.com\/blog\/wp-json\/wp\/v2\/posts\/16051\/revisions\/23306"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.greenvelope.com\/blog\/wp-json\/wp\/v2\/media\/16054"}],"wp:attachment":[{"href":"https:\/\/www.greenvelope.com\/blog\/wp-json\/wp\/v2\/media?parent=16051"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.greenvelope.com\/blog\/wp-json\/wp\/v2\/categories?post=16051"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.greenvelope.com\/blog\/wp-json\/wp\/v2\/tags?post=16051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}