My True Style

35 Spook-tacular Trio Halloween Costume Ideas You’ll Love to Death

Looking for the perfect trio Halloween costume idea? Whether you’re planning a spooky night out or a themed party with your besties, these creative and fun Halloween trio costume ideas will have your group turning heads. From iconic characters to punny picks, discover the ultimate inspiration for your next trio costume this Halloween season!

Index

  1. Ugly Concubines from Mulan
  2. Clueless Halloween Costume
  3. Halloween Pageant Queens
  4. Traffic Cones Costume
  5. Powerpuff Girls trio
  6. Trio of Tennis Players
  7. Sun moon and stars trio Halloween costume
  8. Daphne, Scooby and Velma trio Halloween costume
  9. Three blind mice trio Halloween costume
  10. ABBA trio Halloween costume
  11. Trio of Teletubbies
  12. Power Rangers Trio
  13. Where’s Waldo Costume
  14. Trio of Colorful M&Ms
  15. Teenage Mutant Ninja Turtles
  16. Elderly trio Halloween costume
  17. Mario trio Halloween costume
  18. Toy Story Trio
  19. Alvin and the Chipmunks trio Halloween costume
  20. Trio Hula Girls Costume
  21. Fairy tale Princesses Trio
  22. Mean Girls Trio Costume
  23. Trio of Ghostbusters
  24. Firefighting Trio
  25. Cosmo, Wanda, and Timmy Turner from ‘The Fairly OddParents’
  26. Sponge Bob, Patrick, and Squidward
  27. Schuyler sisters from ‘Hamilton’ costume
  28. Flora, Fauna, and Merryweather from ‘Sleeping Beauty’ costumes
  29. Fred, Wilma, and Pebbles from ‘The Flintstones’
  30. Dark Disney Princesses
  31. First Wives Club Costume
  32. Olaf from Frozen Trio
  33. Heather McNamara, Heather Chandler, and Heather Duke from ‘Heathers’
  34. Disney Villains:  Ursula from The Little Mermaid, Cruella de Vil from 101 Dalmatians and Maleficent from Sleeping Beauty
  35. Great Gatsby inspired flapper costumes
  36. The Sanderson Sisters from Hocus Pocus

1. Ugly Concubines from Mulan

Three women in exaggerated makeup and mismatched kimonos dressed as the Ugly Concubines from Disney’s Mulan, holding fans and striking comedic poses as a halloween trio costume

Credit: @Pinterest

One of the funniest Halloween trio costume ideas? Dress up as the Ugly Concubines from Disney’s Mulan! This hilarious group costume brings back the iconic scene where Yao, Ling, and Chien-Po disguise themselves in over-the-top makeup, mismatched robes, and dramatic fans. It’s a playful, nostalgic, and totally unexpected trio Halloween costume idea that’s guaranteed to get laughs all night long.

2. Clueless Halloween Costume

Three girls dressed as Cher, Dionne, and Tai from Clueless in plaid skirt suits and 90s accessories for a stylish throwback trio Halloween costume

Photo Credit @ariana greenblatt

Channel your inner ‘90s queen with a Clueless Halloween trio costume! Dress up as Cher, Dionne, and Tai in iconic plaid skirt suits, knee-high socks, and vintage cell phones for the ultimate throwback look.

3. Halloween Pageant Queens

Three women in satin pageant sashes, tiaras, and satin gowns posing as pageant queens for a fun and flashy Halloween trio costume

Photo Credit @mindy4155

Strike a pose and bring the sparkle with a Pageant Queens Halloween trio costume! Complete with satin sashes, crowns, and glam gowns, this trio Halloween costume idea is perfect for besties who love a little friendly competition.

4. Traffic Cones Costume

A trio dressed as orange traffic cones, using bright cone hats and matching orange outfits for a quirky and easy Halloween group costume.

Keep it quirky with this trio of Traffic Cones for your Halloween costumes! Easy to DIY and impossible to miss, this bright orange group costume is perfect for friends looking for a, low-effort look that stops traffic—literally!

5. Powerpuff Girls Trio

Group of three dressed as Blossom, Bubbles, and Buttercup from Powerpuff Girls in signature pink, blue, and green outfits and matching hair accessories

Credit: Pinterest

Save the day in style with a Powerpuff Girls Halloween trio costume! Dress as Blossom, Bubbles, and Buttercup with their signature colors and girl-power energy. This iconic trio Halloween costume idea is perfect for best friends who are sugar, spice, and everything nice—with a little bit of punch. Cute, classic, and totally crime-fighting chic!

6. Trio of Tennis Players

Three women dressed in matching tennis outfits with rackets and visors, posing together in a sporty Halloween trio look

Serve up style this spooky season with a Tennis Players Halloween trio costume! Rock matching visors, preppy skirts or shorts, sweatbands, and rackets for a sporty and effortlessly cool group look.

7. Sun moon and stars trio Halloween costume

A celestial-themed trio dressed as the sun, moon, and stars in gold with a golden crown, white and silver, and midnight hues with stars with sparkly accessories for a trio diy costume

Credit: Pinterest

Wear gold, silver, and black outfits with glittery celestial accessories for a dreamy cosmic theme.

8. Daphne, Scooby and Velma trio Halloween costume

Group of three in colorful outfits portraying Daphne, Scooby-Doo in a dog costume, and Velma with glasses, capturing the classic mystery gang vibe

Credit: Pinterest

Dress in purple, brown dog onesie, and orange with glasses to bring this mystery crew to life.

9. Three blind mice trio Halloween costume

Trio dressed in gray with mouse ears, sunglasses, and canes to create the classic three blind mice Halloween costume look

Credit: Pinterest

Wear gray outfits, mouse ears, sunglasses, and carry white canes for this clever classic.

Source: cileneboyzo

10. ABBA trio Halloween costume

Three friends dressed in retro ‘70s ABBA-style disco outfits with platform boots and metallic fabrics for a glam Halloween costume

Credit: Pinterest

Go full disco with sparkly jumpsuits, platform boots, and ‘70s glam for an ABBA-inspired group.

11. Trio of Teletubbies

Trio dressed as red, yellow, and green Teletubbies with round headpieces and belly screens for a nostalgic and whimsical Halloween costume

Dress in bright red, green, and yellow with headpieces and TV tummy props for a nostalgic hit.

12. Power Rangers Trio

Group of three dressed as different colored Power Rangers, each wearing matching jumpsuits and helmets for a bold group costume

Find more ideas at diys.com

Wear colored bodysuits and helmets to become the ultimate throwback superheroes.

13. Where’s Waldo Costume

Three individuals in red and white striped shirts, beanies, and round glasses, recreating the iconic ‘Where’s Waldo’ look

Rock red-and-white striped shirts, blue jeans, beanies, and glasses to become everyone’s favorite hide-and-seek champ.

14. Trio of Colorful M&Ms

Group dressed as red, green, and blue M&Ms with lettered shirts and matching tutus or skirts for a playful candy-themed costume

Wear matching shirts with “M” letters and color-coordinated tutus or pants for this sweet costume.

15. Teenage Mutant Ninja Turtles

Trio in green with colored masks and turtle shells, channeling Leonardo, Michelangelo, and Donatello from TMNT.

Credit: Pinterest

Dress in green with colored masks, shells, and ninja accessories to fight Halloween crime.

16. Elderly trio Halloween costume

Three friends dressed as senior citizens with gray wigs, glasses, and walkers, creating a humorous elderly-themed trio costume

Credit: Pinterest

Wear gray wigs, cardigans, glasses, and carry canes or walkers for this funny old-age transformation.

17. Mario trio Halloween costume

Trio dressed as Mario, Luigi, and Princess Peach with colorful overalls, hats, and gloves representing the iconic Nintendo characters

Dress as Mario, Luigi, and Peach with colorful overalls, hats, and gloves for a Nintendo-inspired look.

18. Toy Story Trio

Three friends dressed as characters from Toy Story—Woody, Buzz Lightyear, and Jessie—with cowboy hats and space gear.

Choose Woody’s cowboy gear, Buzz’s space suit, and Jessie’s western wear for Pixar magic.

19. Alvin and the Chipmunks trio Halloween costume

Group of three dressed as Alvin, Simon, and Theodore with oversized sweaters marked with letters and fun chipmunk details

Credit: Pinterest

Wear oversized red, green, and blue sweaters with big letter patches and round glasses.

20. Trio Hula Girls Costume

Three women in grass skirts, floral leis, and tropical tops posing together in a fun, beachy hula girl trio costume

Source: Pinterest

Don grass skirts, coconut bras or leis, and flower crowns for a tropical trio vibe.

21. Fairy Tale Princess Trio

"Group of three women dressed as classic fairy tale princesses—each wearing distinct skirt and corset combos like snow white, sleeping beauty, and Cinderella

Dress as classic fairy tale princesses— pair a skirt and corset to make up a snow white, sleeping beauty, and Cinderella trio.

22. Mean Girls Trio Costume

Three women channeling the Plastics from Mean Girls in pink outfits, high heels, and matching accessories for an iconic high school trio look.

source:pinterest

Channel Regina, Gretchen, and Karen in pink outfits, mini skirts, and sass.

23. Trio of Ghostbusters

Trio dressed in beige jumpsuits with Ghostbusters patches and proton packs, ready to bust ghosts in this classic movie-themed costume

Source: Living after midnight

Suit up in beige jumpsuits with proton packs and patches for this paranormal team costume.

24. Firefighting Trio

Three friends dressed in firefighter gear with red helmets and reflective stripes for a heroic and strong Halloween look

Wear firefighter jackets, red helmets, and boots to save Halloween in style.

25. Cosmo, Wanda, and Timmy Turner from ‘The Fairly OddParents’

Group dressed as Cosmo and Wanda with colorful wigs and crowns, joined by Timmy Turner in a pink hat and backpack from the cartoon

Wear pink and green wigs with crowns for Cosmo and Wanda, plus jeans and a pink cap for Timmy.

26. Sponge Bob, Patrick, and Squidward

Trio wearing inflatable costumes representing SpongeBob, Patrick Star, and Squidward in a fun Cartoon Character Halloween theme

Credit: Tiktok

Dress in yellow, pink, and teal with face paint or inflatable costumes for undersea fun.

27. Schuyler sisters from ‘Hamilton’ costume

Three women dressed in pastel colonial gowns as Angelica, Eliza, and Peggy from the Broadway musical ‘Hamilton’

Wear pastel colonial gowns and sing your way into Halloween as Angelica, Eliza, and Peggy.

28. Flora, Fauna, and Merryweather from ‘Sleeping Beauty’ costumes

Group of three dressed in colorful fairy gowns and pointed hats as the Sleeping Beauty fairies Flora, Fauna, and Merryweather

Credit: allears.net

Wear pink, green, and blue fairy dresses with pointy hats and glittery wings.

29. Fred, Wilma, and Pebbles from ‘The Flintstones’

Three dressed in Stone Age-style costumes with animal prints and bone accessories as Fred, Wilma, and baby Pebbles

Source: stylesteffi

Dress in Stone Age prints with Fred’s tie, Wilma’s pearls, and Pebbles’ bone hairclip.

30. Dark Disney Princesses

Trio of disney princesses; snow white, aerial and belle. Belle is in the middle with black lipstick.

Source: Living after midnight

Wear gothic versions of classic princess dresses with dark makeup and spooky flair.

31. First Wives Club Costume

Three friends dressed in chic all-white outfits and heels, channeling the glamorous revenge-driven women from ‘The First Wives Club’

Source: Living after midnight

Dress in elegant all-white outfits with heels and lipstick for a fierce revenge-ready vibe.

32. Olaf from frozen Trio

Three dressed as Olaf for a Frozen-themed trio

Credit: Pinterest

33. Heather McNamara, Heather Chandler, and Heather Duke from ‘Heathers’

Three women in bold preppy outfits with plaid skirts and color-coded blazers as the iconic Heathers from the cult classic

Credit: Keiko Lynn

Wear bright, preppy blazers, plaid skirts, and high ponytails to rule the halls as Heather, Heather, and Heather.

34. Disney Villains:  Ursula from The Little Mermaid, Cruella de Vil from 101 Dalmatians and Maleficent from Sleeping Beauty

Group dressed as Ursula, Cruella de Vil, and Maleficent with dramatic costumes, wigs, and villainous expressions for a fierce Halloween trio.

Source: Living after midnight

Dress as Ursula, Cruella, and Maleficent with dramatic makeup, capes, and villainous flair.

 35. Great Gatsby inspired flapper costumes

Three women in 1920s-inspired flapper dresses with fringe, feathers, and pearls, embodying the glamour of The Great Gatsby era.

Source: Living after midnight

Wear sparkly fringe dresses, feathered headbands, and pearls to party like it’s the roaring ’20s.

36. The Sanderson Sisters from Hocus Pocus

Trio dressed as Winifred, Sarah, and Mary Sanderson from Hocus Pocus with dramatic makeup, wigs, and witchy dresses

Credit: Journey of Parenthood

Dress as Winifred, Sarah, and Mary in their witchy dresses, wigs, and spellbinding accessories.

Elli @ MyTrueStyle

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