Celebrate Good Times: 24 Creative Party Themes for Adults

One of the most exciting parts of party planning is coming up with a fun theme. Whether you’re hosting a birthday party, wedding shower, or anniversary party, there’s a long list of incredible ideas to choose from.
To help you decide, we’ve brought together some of our favorite party themes for adults. From flapper-inspired festivities and taco fiestas to A-list red carpet events and crafty mixers, there’s a party idea for every moment.
24 of the Best Party Themes for Adults
Ready to plan your best party yet? Explore these adult party themes to help set the vibe. Whether you’re searching for something that’s high energy, relaxing, creative, nostalgic, or even spooky, one thing’s for sure — your next party is going to be unforgettable!
Alongside these party themes for adults, we’ve also included a matching digital invitation. All our invites are easy to customize, so you can create and send an invite that’s as exciting as the party itself.
1. Casino Night

Design: Hooray Creative
Matching invite: Poker Chip Invitation
Hey, high roller! Even if you can’t make it to Las Vegas, you can bring the casino experience to you. Create the ultimate casino night party with themed cocktails, sophisticated finger foods, and classic games like blackjack and baccarat.
You could even do a theme-within-a-theme by giving your casino night an edgy twist — like your favorite James Bond movie, replete with a cutout of the 007 agent himself.
2. Great Gatsby

Design: Loree Mayer Design
Matching invite: Misbehave Invitation
Transport your guests to the Roaring Twenties with a Great Gatsby-themed celebration brimming with all the glitz and glamour of the era. Fill the space with decadent Art Deco party decorations and set a decade-appropriate dress code with flapper fashions. This fun theme works whether you’re hosting a birthday party or a murder mystery party.
3. Garden Party

Design: Tennie & Co
Matching invite: Breezy Blooms Invitation
You don’t have to go all out with an expensive birthday party theme to have a great time. Add some string lighting and simple floral arrangements to your backyard, set up an assortment of tasty finger foods like mini sandwiches, crudites, and dips, and throw a relaxing garden party or afternoon tea party for your loved ones.
4. Taco Fiesta

Design: Claudia Owen
Matching invite: Taco Bout A Party Invitation
Give your guests something to taco ‘bout with a fabulous taco fiesta! This is one of those party themes for adults that’s perfect any time of year. Decorate your space with bright colors, set a playlist of traditional Mexican music, and have fun with a DIY taco bar lined with various fillings, toppings, and side dishes. Don’t forget the margaritas and other Mexican cocktails to go with all that delicious party food.
5. Rainbow Party

Design: Carmia Jordaan
Matching invite: Retro Rainbow Invitation
We know how much kids love a rainbow-themed party, but it also works well as a party theme for adults. Plus, it’s a refreshing change from a black-and-white party. Encourage guests to show up in brightly colored outfits for an event filled with rainbow colors and a joyful vibe.
6. Winter Wonderland

Design: Claudia Owen
Matching invite: Tree Trio Invitation
Celebrate the season with a winter wonderland party. Turn your party venue into a magical place filled with faux snow, woodland animals, and themed party food. This works beautifully as an elegant theme for an engagement party, or you could turn it into more of a kitschy theme for a family holiday party.
7. Toga Party

Design: Claudia Owen
Matching invite: Mediterranean Tiles Invitation
Toga, toga, toga! Sure, that might be a rallying cry from your old days on campus, but toga parties are no longer just a college party theme. Ask guests to show up dressed in a toga and bring their favorite beverage.
Or opt for a more historical twist on the theme with a “When in (Ancient) Rome” celebration. Instead of beer kegs, serve fine wine alongside a variety of delicious Greek fare and fresh figs, olives, and grapes.
8. Zombie Apocalypse

Design: Paper Raven Co.
Matching invite: Boos & Booze Invitation
If you’re looking to scare up some fun, a zombie idea is certainly a no-brainer. (See what we did there?) Whether you’re planning a Halloween party or a birthday bash, this theme certainly makes a statement.
Invite people over for a terrifyingly good night of zombie-themed food and spooky party games. To liven up the undead atmosphere, have “The Walking Dead” silently playing on your TV for extra background visuals.
9. Red Carpet Hollywood

Design: Becky Nimoy Stationery
Matching invite: Flowing Linework Invitation
Roll out the red carpet and invite your favorite people to a glam Hollywood-style celebration. Maybe it’s your 30th birthday or perhaps your parents are celebrating a milestone anniversary. Whatever the occasion, plan a red carpet event where you can dress up in your finest and enjoy A-list treatment.
Of course, this theme is also perfect for an Oscars watch party at home.
10. Karaoke Party

Design: Signature Greenvelope
Matching invite: Karaoke Party! Invitation
If you love to sing or are celebrating someone who does, head to a karaoke bar to sing your heart out for the night — or host a fun party at home with plenty of drinks and snacks on hand. This also works great for a bachelorette party or New Year’s Eve party idea.
11. Dessert Party

Design: Make and Tell
Matching invite: Floral Mixer Invitation
How sweet it is! A dessert-themed party is one of the best party themes for adults with a sweet tooth, for both birthday parties and other occasions like bridal showers or social gatherings. Set up an ice cream bar with plenty of toppings like fresh fruit and sprinkles, or offer a baked goods station with brownies, cookies, and other can’t-resist pastries.
If you don’t want to focus only on desserts, pair this fun theme with another favorite and make it a dessert and pizza party. It’ll be simply carb-tastic.
12. Craft Party

Design: Lulu and Isabelle
Matching invite: Let’s Get Crafty Invitation
Some people love relaxing parties, while others want to jump into an activity. A craft party is a great blend of the two and a lovely way to get together for your next party.
Plan a seasonal craft to try together (like wreath-making) or book a spot with a local instructor for a lesson in flower arranging, clay pottery, watercolor painting, knitting, or another craft of your choice.
13. Superhero Celebration

Design: Signature Greenvelope
Matching invite: Superhero Party Invitation
Superhero parties aren’t just for kids. This classic costume party theme is ideal for someone who has just overcome a challenge. Celebrate yourself (or your loved one) with a party that showcases their superpower. Maybe they just got a clean bill of health or perhaps they got a job promotion. Whatever the case, have fun dressing up as your favorite superhero or comic book character and playing themed party games for a fun-filled bash.
14. Pirate Party

Design: Anna K Design
Matching invitation: Ahoy Matey Invitation
Arrghhh! Ready to shake your booty? A pirate party is the perfect unique party theme for adults who are about to embark on a new adventure, be it starting a new job, moving into a new home, or taking the trip of a lifetime. Celebrate the occasion with a pirate-themed bash that includes a scavenger hunt, a treasure chest of tasty snacks, and a glass (or two) of grog.
15. Retro Disco

Design: Tennie & Co
Matching invite: Disco Sparkle Invitation
Speaking of booty shaking, you can’t go wrong with a retro disco for your adult party theme! Invite everyone to join you on the dance floor under the disco ball for a throwback celebration. Focus on an 80s-themed celebration for your next anniversary or milestone birthday party.
16. Cocktail-Making Mixer

Design: Lana’s Shop
Matching invite: Celebrate with Cocktails Invitation
Looking to break the ice among the people you know? Host a mixer for friends or coworkers with a mixology cocktail party. Hire a professional mixologist to teach a class at your place or rent a private space at your favorite watering hole. This party theme for adults is a more interactive take on a wine-tasting party and is a great way for people to have fun and mingle.
17. Tropical Pool Party

Design: Carmia Jordaan
Matching invite: Palm Springs Pool Invitation
Have access to a great pool? First of all, we’re jealous. Secondly, you have the perfect party theme ready to go. Whether you frame it as a tropical Hawaiian luau or a splashy pool party, it’s a wonderful way to celebrate the summer season.
Look for party decor with a tropical color scheme, then add inflatable palm trees, tiki torches, and floral decorations. Make sure there are plenty of iced drinks to go alongside some tasty BBQ.
18. Movie Night

Design: Becky Nimoy Stationery
Matching invite: Outdoor Movie Night Invitation
If you want to keep things simple, a fun movie night with a blockbuster and some popcorn is the way to go. This is one of those party themes for adults that you can take in different directions. Invite your best pals over for a pajama party to rewatch a classic rom-com or hunker down to watch a scary movie for Halloween (and dig into Halloween party food.)
19. Masquerade Ball

Design: Kate Ahn Design
Matching invite: Mod Halloween Invitation
Take inspiration from Mardi Gras and host your own masquerade party to celebrate Fat Tuesday. Make it a dress-up party with lavish costumes or keep it casual with an informal dress code and colorful masks. (You could even have a DIY mask-making station if you’re feeling crafty.)
Serve up traditional Mardi Gras recipes, set up a photo booth, and let the good times roll.
20. Fantasy Party

Design: Becky Nimoy Stationery
Matching invite: Fantasy Map Invitation
If you’re a big fantasy TV show or movie fan, this is one of those party themes for adults that you can’t miss. Recreate Hogwarts for a Harry Potter-inspired shindig, or transport your guests into the world of Star Wars or Game of Thrones — with themed party food, games, and playlists to create the right vibe.
21. Game Night

Design: Signature Greenvelope
Matching invite: Dungeon Master Invitation
Calling all game lovers! This is the perfect theme party idea for you. Whether you’re a diehard board game fan or can’t get enough video games, make it more exciting with your closest friends. The great thing is that you can host an epic in-person game night or plan a virtual game night to enjoy across the distance.
22. Glow-in-the-Dark Party

Design: Claudia Owen
Matching invite: Glow Sticks Invitation
If you’re looking for a birthday party idea that feels retro and gives you the perfect way to party all night, a glow-in-the-dark party is where it’s at. Turn the lights down, add some neon lighting, and hand out glow sticks and glow-in-the-dark body paint to your guests.
23. Alice in Wonderland Tea Party

Design: Signature Greenvelope
Matching invite: Adventures in Wonderland Invitation
Host a whimsical Alice in Wonderland-themed tea party, complete with Alice, the Mad Hatter, and all the characters you’d expect to see. We love this adult party idea for a special milestone birthday party in honor of someone that loves the story or as a fun twist for your annual summer garden party. You could even turn this into a costume party.
24. Enchanted Forest Party

Design: Signature Greenvelope
Matching invite: Enchanted Arbor Trail Invitation
If you’re looking for a party theme for adults that’s full of magic, wonder, and whimsy, then an enchanted forest is one of our favorite picks. Invite your loved ones to join you for a tea party, dinner party, or garden party soiree in a magical setting — complete with twinkling fairy lights and woodland animal decor. It’s a sweet idea for a birthday party or baby shower too!
Host the Perfect Party with These Party Themes for Adults
There’s no shortage of party themes for adults. Whether you’re looking for ideas to enjoy a relaxing night with the family or a high-energy bash for a milestone birthday, there’s the perfect theme to match.
Use these party theme ideas to help you plan an incredible celebration, whatever the moment. With your party plans in place, use our entertaining invites to spread the word and start collecting those RSVPs. Choose a design, customize the colors and wording, then send them to your guest list in a few clicks.