35 Trio Halloween Costumes – Best Costume Ideas for Groups of 3

Keiko Lynn

The best thing about Halloween is being able to dress up as whoever and however you want – but sometimes it’s worth compromising on a Halloween costume if it means being able to dress up with your crew. Going to a Halloween party wearing a group costume is such a blast, and of course, you can’t beat the photo opportunities. Need costume ideas for your party of three? We have all the best Trio of Halloween costume ideas gathered here for you, whether you’re dressing up with your two best friends or planning a family costume for three.

Three might be considered a crowd to most, but when it comes to Halloween, a party of three can inspire SO MUCH fun DIY costumes. From the most iconic trios in movie history (like the Sanderson Sisters and the Heathers) to TV’s best three-person teams (like the Powerpuff Girls and the Belcher siblings), we’ve got plenty of clever ideas for that your group of three take on this year. And if you’ve been waiting until the last minute, fear not, as we also have creative costumes for groups of three that you can simply purchase. Now grab two friends and get ready!

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1

Katy Perry, left shark and right shark

Remember Katy Perry’s viral Super Bowl performance in 2015? You can recreate the moment (with rogue dancer Left Shark) with this fun costume idea.

SEE SHARK COSTUMES

2

Mary, Winifred and Sarah from “Hocus Pocus”

3

Angelica, Peggy and Eliza from ‘Hamilton’

You and your two best friends won’t miss a beat if you go up against the Schuyler sisters from the beloved Broadway show. hamilton.

SEE COLONIAL DRESSES

4

Sam, Clover and Alex from “Totally Spies!”

Anyone who grew up watching Cartoon Network will totally appreciate this Totally spies! group costume.

SHOP METALLIC UNITARDS

5

Flora, Fauna and Merryweather from ‘Sleeping Beauty’

Want to make sure your night is totally magical? Then you can dress up as Disney’s trio of fairy godmothers Sleeping Beauty.

SEE TULLE SKIRTS

6

Fred, Wilma and Pebbles from ‘The Flintstones’

Take on the coolest family in Bedrock as you dress up as Fred, Wilma and Pebbles Flintstone.

BUY THE WILMA WIG

seven

Dustin, Robin and Steve from “Stranger Things”

Who wouldn’t want to take on Hawkins’ most iconic trio? For a look inspired by Season 3, all you need is Dustin’s Camp Know Where t-shirt and Robin and Steve’s Scoops Ahoy uniforms.

SEE SAILOR COSTUMES

8

Melody, Josie and Valerie from “Josie and the Pussycats”

9

Anastasia, Drizella and Cinderella from ‘Cinderella’

No prince is required when you and your two favorite ladies take on Cinderella and her evil stepsisters, Anastasia and Drizella.

SEE THE BLUE DRESS

ten

Hans Solo, Darth Vader and Princess Leia from “Star Wars”

Star wars costumes never go out of style, and the force is sure to be with your party as you take on Hans Solo, Darth Vader and Princess Leia this year.

BUY DARTH VADER’S MASK

11

Sandie, Candie and Mandie from ‘Twin Peaks’

Best known as Rodney and Bradley Mitchum’s personal assistants in twin peaksthe trio of Sandie, Candie, and Mandie are easy to take on with a party of three.

SEE THE PINK DRESS

12

The Red Queen, Alice and the Cheshire Cat in “Alice in Wonderland”

Alice in Wonderland costumes are a Halloween classic, and if you’re a party of three, you can make a modern or classic version of the Red Queen, Alice, and the Cheshire Cat.

SEE THE BLUE DRESS

13

Hercules, Hades and Megara from “Hercules”

14

Daenerys, Gray Worm and Missandei from ‘Game of Thrones’

15

Snow White, the Evil Queen and the Poisoned Apple from “Snow White”

A long hooded cape, apple costume, and Snow White-inspired dress are all you need to take on this Disney classic with your party of three.

SHOP THE BLACK CAPE

16

Anna, Elsa and Olaf from ‘Frozen’

No one will be able to do without it if you and your two acolytes spend an evening dressed up as Frozenit’s Anna, Elsa and Olaf.

SHOP THE OLAF COSTUME

17

Dylan, Natalie and Alex from “Charlie’s Angels”

You and your crew will look ready to kick ass as the Charlie’s Angels trio, whether you take inspiration from the ’70s TV show, the 2000s movie franchise, or the latest reboot.

SEE BOOTS WITH HEELS

18

Foxxy Cleopatra, Austin Powers and a Fembot from ‘Austin Powers in Goldmember’

Your threesome will look totally groovy if you show up at your Halloween party as Austin Powers, Foxxy Cleopatra and a Fembot.

SHOP COLLAR AND CUFFS

19

Harry, Hermione and Ron from “Harry Potter”

Find us a more magical trio than Harry Potter, Hermione Granger and Ron Weasley – we challenge you.

SEE STRIPED SCARVES

20

Batman, Batgirl and Robin

21

Ketchup, hot dog and mustard

If you and your two best friends go together like a hot dog with ketchup and mustard, then this fun group costume is calling your name.

Get the Hot Dog Group Costume Tutorial at DIY Studio.

22

Mike, Boo and Sulley from “Monsters, Inc.”

Your party will be in for a lot of laughs if you dress up as Mike, Sulley and their boyfriend Boo this Halloween (and as a bonus, you’ll be warm and cozy all night long!).

Get the Monsters Inc. Group Costume Tutorial in The Pretty Girls of Life.

23

Mario, Peach and Toad

Video game fans are sure to enjoy this trio of costumes inspired by everyone’s favorite Italian plumber.

Get the Super Mario Group Costume Tutorial to See Vanessa Craft.

24

Heather McNamara, Heather Chandler and Heather Duke of ‘Heathers’

If you’ve got pleated skirts and mallets handy, you can easily take on the mean girl trio of Heather McNamara, Heather Chandler, and Heather Duke.

Get the Heathers Group Costume Tutorial to Keiko Lynn.

25

Buttercup, flower and bubbles from ‘The Powerpuff Girls’

26

Pencil, eraser and paper

If your party of three is scrambling for a unique last-minute costume, you can take inspiration from your school days and dress up as a pencil, eraser, and piece of lined paper.

Get the School Supplies Group Costume Tutorial at DIY Studio.

27

Tina, Gene and Louise from ‘Bob’s Burgers’

Even if you and your crew members aren’t related, you’ll have fun dressing up as three Belcher siblings from Bob’s burgers.

Get the Bob’s Burgers Group Costume Tutorial to Highlights along the way.

28

Thing 1, Thing 2 and The Cat in the Hat from ‘The Cat in the Hat’

29

Annie, Elise and Brenda from ‘The First Wives Club’

All you need is a group of three and some all-white sets to take on Elise, Brenda, and Annie from The First Women’s Club.

Get the Ffirst women’s club Group Costume Tutorial to Live after midnight.

30

easy last minute costume for a threesome

Knife, spoon and fork

Need a costume for three that you can grab at the last minute? Go for a three-pack of shiny utensils and get ready to be the best-dressed guests at your party.

31

cheap three person costume

Three blind mice

As long as you have all-black sets on hand, then dressing up as three blind mice couldn’t be easier (or cheaper!).

32

for a family of three

Ice cream, baby ice cream

If you’re a couple with a baby (and don’t have much time for a homemade costume), you should probably go for this punny option.

33

Chocolate bar, marshmallow and graham cracker

Few things beat a tasty s’more made over a crackling fire, and while this s’more group costume isn’t edible, it sure is smart.

If you all have pink shirts at home, a few key accessories will turn your crew into Three Little Pigs.

35

rock, paper and scissors

All three of you will be winners if you dress as the timeless trio of rock, paper and scissors this year.

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