Trio Halloween Costume Ideas
Halloween is just around the corner, and if you’re anything like me, you’ve already started planning the ultimate costume lineup with your besties.
But why settle for solo when you can slay as a trio?
Whether you’re channeling your inner superheroes, causing some spooky mischief, or just looking to add a dash of fun to the festivities, I’ve rounded up the most epic trio costume ideas that are perfect for college students and beyond.
Get ready to turn heads, make memories, and, most importantly, have a blast—because this year, it’s all about teaming up with your squad!
SAVE THESE HALLOWEEN COSTUMES FOR LATER!
35 BEST Trio Halloween Costumes:
1. Kiss, Marry, Kill
This trio is all about playful mischief with a hint of flirtation!
Each friend takes on a role: one is ready to “Kill” with a prop knife, the second exudes bridal vibes in white for “Marry,” and the third plays it cool with a pair of shades and a “Kiss” tag.
It’s a cheeky costume idea that’s sure to get some laughs and maybe even start a few debates!
2. Thing 1, 2, and 3
Channel your inner Seuss with this vibrant trio of “Things”!
Decked out in eye-catching red outfits and bright blue wigs, these three are ready to bring chaos and fun to any Halloween bash.
It’s a quirky and iconic group costume that’s easy to put together but makes a big impact—perfect for anyone who wants to stand out in the crowd!
3. Hocus Pocus’ Sanderson Sisters
This classic trio brings the magic of the Sanderson Sisters to life.
With their bold colors, capes, and signature hairstyles, these witches are ready to cast a spell on Halloween.
Related Halloween Article: 21 Easy Halloween Makeup Ideas to Slay Spooky Season
Whether you’re Sarah, Winifred, or Mary, this costume is a nostalgic nod to one of the most beloved Halloween movies of all time.
4. Velma, Daphne, and Scooby
Solve the mystery of the best Halloween costumes with this iconic Scooby-Doo trio!
Velma rocks her signature glasses and orange turtleneck, Daphne dazzles in her purple dress and green scarf, and Scooby is the lovable, goofy pup in a full-body costume.
It’s the ultimate throwback for anyone who grew up watching the gang solve mysteries—and it’s a total crowd-pleaser!
5. Angel/Devil Trio
This heavenly and hellish trio has one angel in white, one devil in red, and a dark angel in black, bringing the perfect balance between good and evil.
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Whether you’re feeling angelic or a bit more mischievous, this costume lets you showcase both sides of your personality with your friends.
It’s a timeless choice that’s always a hit for Halloween!
6. Disney Princesses
Get ready to channel your inner royalty with this princess trio!
Whether you’re feeling like Belle in her golden gown, Cinderella in her shimmering silver dress, or Aurora in her pretty pink ensemble, this costume set is all about embracing your favorite childhood dreams.
Add some tiaras and you’re all set to rule the Halloween scene with grace and glamour—just be sure to leave before the clock strikes midnight!
7. Minions
Dressed in yellow tops and denim overalls, these costumes are cute, comfy, and perfect for anyone who loves a bit of mischief.
Don’t forget to carry around a banana or two for a snack and to complete the look.
It’s a costume idea that’s simple but totally recognizable and always brings a smile!
8. Alice in Wonderland
Step into a world of whimsy with this Alice in Wonderland trio.
The White Rabbit is ready to hop into the party with her fluffy ears, while Alice is sweet and stylish in her classic blue dress. The Mad Hatter brings the fun and madness with his/her/their eccentric hat and outfit.
This costume is perfect for anyone who loves a bit of fantasy and fun, plus it’s a great conversation starter at any Halloween bash.
9. Wizard of Oz
Follow the yellow brick road in this magical Wizard of Oz trio!
Dorothy is cute as can be with her gingham dress and ruby red slippers.
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Glinda the Good Witch is all sparkles with her wand and crown, while the Wicked Witch adds a dash of drama with her pointy hat and all-black ensemble.
It’s a nostalgic and delightful choice that will have everyone asking you to click your heels together!
10. Three Blind Mice
This trio rocks black dresses, shades, and mouse ears, making them the sleekest and chicest “blind mice” around.
With canes in hand, they’re ready to navigate any Halloween party with style and a little bit of sass.
It’s a clever and easy-to-pull-off costume that’s always a hit!
11. Disco Cowgirls
Saddle up for a night of groovy fun with this sparkly cowgirl trio!
These ladies mix classic country vibes with a dash of disco flair—think cowboy hats, shimmering skirts, and white boots that are made for dancing.
Whether you’re hitting the saloon or the dance floor, this costume is all about bringing the yee-haw energy with a side of glitter.
12. The Pink Ladies
Go full-on Grease with this fierce Pink Ladies trio!
Whether you’re popping bubble gum, striking a pose, or channeling your inner Rizzo, this look is iconic and oh-so-easy to pull off.
Leather leggings, pink jackets, and an attitude to match make this costume an absolute showstopper.
Get ready to rule the school—or the Halloween party—with this timeless and edgy outfit!
13. Bratz Dolls
Bring your favorite fashion-forward dolls to life with these Bratz-inspired costumes.
With mini skirts, bold prints, and chunky boots, these outfits are all about that Y2K nostalgia.
Don’t forget the signature Bratz lip logo and some fabulous accessories to complete the look.
It’s the ultimate costume for anyone who loves a bit of attitude and a lot of style.
14. Dallas Cowboys Cheerleaders
Cheer your way into Halloween with these Dallas Cowboys Cheerleaders costumes.
These ladies are all about the star-studded glamour, rocking blue and white uniforms, white boots, and lots of fringe.
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Perfect for showing off your team spirit and hitting the Halloween party with all the energy of a game day halftime show.
You’ll definitely be the stars of the night!
15. Starbucks Cups
Calling all coffee lovers—this trio is brewing up some fun as Starbucks cups!
With oversized matching tees and cup size names, these costumes are cute, clever, and totally on-brand for the caffeine queens out there.
It’s a simple but hilarious group costume that’s sure to perk up any Halloween celebration.
16. Clueless
As if!
This Clueless trio is totally iconic with their preppy plaid skirts, knee-high socks, and headbands.
Whether you’re channeling Cher’s yellow ensemble, Dionne’s bold black and white, or Tai’s sweet but edgy look, this costume is a nostalgic nod to one of the most stylish movies of the ’90s.
Perfect for any group that wants to bring a little Beverly Hills glam to Halloween.
17. Mean Girls
On Wednesdays, we wear pink!
These Mean Girls are serving all the drama and fashion from the classic high school flick.
Whether you’re Regina, Gretchen, or Karen, you’ll be sure to rule the Halloween party with your mini skirts, crop tops, and all-pink everything.
Just be careful with what you write in that Burn Book—people are going to want to sit with you!
18. Lime, Tequila, and Salt
This group costume is all about bringing the essentials for a good time—lime, tequila, and salt!
Whether you’re dressed as a zesty lime, a bottle of tequila, or a pinch of salt, this costume is as refreshing as a well-made margarita.
It’s a hilarious and creative choice that’s perfect for friends who love to mix things up on Halloween!
19. Winnie the Pooh
Get ready for a sweet adventure in the Hundred Acre Wood with this Winnie the Pooh trio!
Whether you’re Pooh in his red shirt, Eeyore in his gloomy blue, or Piglet in his pink stripes, this costume is as cozy as it is cute.
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It’s a perfect choice for anyone who wants to bring a little bit of childhood magic to their Halloween night.
20. Hooters Girls
With their iconic orange shorts, white tank tops, and plenty of attitude, this costume is all about bringing the party wherever you go.
Whether you’re flipping wings or just flipping your hair, this look is flirty, fun, and totally recognizable.
Get ready for a night full of fun and maybe even a few tips!
21. Batman Universe
Enter the Gotham City scene with this dynamic trio straight out of the Batman universe!
With Harley Quinn bringing her signature craziness, Batwoman ready to fight crime, and the Joker with that iconic green hair and twisted smile, this group is all about fun with a side of chaos.
It’s the perfect costume choice for those who love a mix of heroics and villainy.
22. Sun, Moon, and Stars
Shine bright with these celestial trio costumes!
One of you is the glowing Sun, radiating warmth and light, another is the mysterious Moon, casting a cool, silver glow, and the last is the sparkling Stars, twinkling in a galaxy of fun.
Together, you’re an out-of-this-world group that’s ready to light up any Halloween night.
It’s a dreamy, ethereal look that’s perfect for those who want to add a little magic to their costumes!
23. Rock, Paper, Scissors
Settle all your arguments with this hilarious Rock, Paper, Scissors trio!
One of you is a solid Rock, another is a crisp Sheet of Paper, and the last is a pair of cutting-edge Scissors.
It’s a simple, clever, and funny costume that’s bound to get some laughs and maybe even spark a few games.
24. Girl Scouts
Earn your badges in fun with these nostalgic costumes!
Dressed in cute uniforms with sashes full of badges, these girls are ready to sell cookies and collect compliments.
It’s a sweet, wholesome costume idea that’s perfect for those who want to keep it light and playful on Halloween.
Just remember, no party is complete without some cookies!
25. Fairies
Sprinkle a little pixie dust with this enchanting Fairy trio!
With delicate wings, flower crowns, and sparkly wands, this group is all about bringing a touch of magic to Halloween.
Each fairy has her own color and style, making this a whimsical and beautiful choice for those who want to embrace their inner enchantress.
Get ready to flutter through the night with a sprinkle of fairy dust!
26. Care Bears
Spread some love and joy with this colorful Care Bears trio!
Each person picks their favorite bear—whether it’s Cheer Bear with her rainbow tummy, Grumpy Bear with his storm cloud, or Tenderheart Bear with his red heart.
Dressed in vibrant colors and cozy outfits, you’ll be the cutest and cuddliest group at the party.
It’s a nostalgic costume that brings back all the warm and fuzzy feels!
27. Powerpuff Girls
Sugar, spice, and everything nice—this Powerpuff Girls trio is ready to save the day!
Blossom, Bubbles, and Buttercup each have their unique style and personality, making this costume perfect for friends who want to show off their individual flair while still being part of a team.
Whether you’re the brains, the beauty, or the brawn, together, you’ll be an unstoppable force of fun at any Halloween event!
28. Mamma Mia / Singers
Channel your inner Dancing Queens with these Mamma Mia-inspired costumes!
Think flared pants, glittery tops, and platform shoes as you embody the iconic looks of Donna and the Dynamos.
Related Halloween Article: 25 Super Cute Ghost Nails Perfect for October
Whether you’re belting out ABBA classics or just striking a pose, this costume is all about fun, music, and a little bit of glam.
Get ready to take everyone on a fabulous, retro trip to the Greek islands!
29. Pigs in a Blanket
Wrap up in some comfy blankets and add a pair of pig ears and a snout for a costume that’s as warm as it is adorable.
It’s a simple and clever idea that’s perfect for those who want to stay snug while still bringing the laughs to any Halloween gathering.
Plus, who can resist a pig in a blanket?
30. Barbie Squad
Strike a pose with your very own Barbie Squad!
Whether you’re Malibu Barbie, Workout Barbie, or even President Barbie, this costume trio is all about embracing the fun, fabulous, and fearless spirit of everyone’s favorite doll.
With lots of pink, blonde wigs, and accessories galore, you’ll be ready to take on the world—one fashionable step at a time.
It’s the ultimate girl-power costume for a night full of fun!
31. Beetlejuice
Enter the spooky world of Beetlejuice with this quirky trio!
One of you takes on the role of the mischievous Beetlejuice himself with the iconic black-and-white striped suit.
The other two can channel their inner Barbara and Adam Maitland with retro vibes and a touch of horror.
This costume is perfect for those who love a mix of eerie and eccentric, guaranteed to make your Halloween party a little more strange and unusual!
32. Firefighters Trio Halloween Costumes
Bring the heat with these sizzling costumes!
Dressed in matching red skirts, black tops, and firefighter helmets, this group is ready to save the day—and turn some heads while doing it.
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It’s a fun and flirty costume idea that’s both empowering and eye-catching.
Whether you’re fighting fires or just heating up the dance floor, this trio is sure to be the hottest at the party!
33. Jaws Trio
Each of you can rock a shark-themed top and some killer shark hats, making it clear that this group is ready to take a bite out of the night.
This costume is fun, easy, and perfect for those who love a bit of marine mischief.
34. Fruit
Whether you’re a juicy watermelon, a vibrant strawberry, or a spiky pineapple, these costumes are all about bringing a splash of color and a whole lot of fun to the party.
It’s a playful, easy-to-create costume idea that’s perfect for friends who want to keep things fresh, chill, and sweet.
35. Spidermen
With matching Spidey onesies or hoodies, this costume is both comfortable and heroic—perfect for a group that’s ready to save the day (or just chill at the party).
It’s a fun and recognizable look that lets each of you bring out your inner superhero.
Whether you’re slinging webs or just hanging out, this trio is ready for some adventures!
SAVE THESE HALLOWEEN COSTUMES FOR LATER!
Wrapping Up Trio Halloween Costumes
So there you have it—trio costume ideas that are sure to steal the show at any Halloween party!
Whether you’re going for spooky, sweet, or straight-up sassy, these costumes will have you and your besties ready to take on the night with style and flair.
Remember, Halloween is the one time of year where you can truly let your creativity run wild—so grab your friends, pick your favorite trio, and get ready to own the night.
And hey, with costumes this fun, the only thing scarier than Halloween will be trying to top it next year! 🎃👻
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