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23 of the best trio Halloween costumes!

Cause triple trouble with these Halloween trio costumes. Perfect for families and besties everywhere!

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Phoebe Burt

Published: April 12, 2024 at 2:06 pm

Dressing up for Halloween is one of life's greatest joys but do you know what’s even more fun? Sharing the costume chaos with your friends!

We’ve gathered 23 Halloween trio costumes so you can wow the crowd at all your October events. From childhood TV characters to fun foods, there’s a trio of Halloween costumes for all types of friendships and families.

Ready? Let’s find you and your besties a fancy dress costume.

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23 of the best trio Halloween costumes

1. Powerpuff Girls trio Halloween costume

powerpuff girls Trio halloween costumes copy

Credit: Pinterest

Who remembers this iconic trio? 90s babies will love dressing up as Bubbles, Blossom, and Buttercup. Go all out with wigs and contact lenses or keep it simple with just a green, blue, and pink dress.

2. Sun moon and stars trio Halloween costume

Sun moon and stars trio Halloween costumes copy

Credit: Pinterest

Light up the sky with this pretty trio of Halloween costumes. Create a moon, sun and star fancy dress costume and wear it to all your October events.

A simple silver dress is ideal for both the star and moon outfits while the sun can wear a gold dress! For an extra touch create headbands and do your makeup to match your theme.

3. Daphne, Scooby and Velma trio Halloween costume

Scooby do gang trio halloween costumes copy

Credit: Pinterest

Hop in the Mystery Machine and get ready to solve this Halloween’s mysteries! We love this Velma, Daphne and Scooby trio Halloween costume.

Turn this trio costume into one for the whole gang by getting your partners or besties to dress up as Fred, Shaggy and Scrappy Doo.

4. Hocus Pocus trio Halloween costume

Hocus Pocus trio Halloween costumes copy

Credit: Pinterest

Mary, Winfred and Sarah are everyone’s favourite Halloween witches! Hocus Pocus is a staple spooky film and the characters from the film make great fancy dress options.

Grab two of your friends and dress up as this iconic trio.

5. Dress up as your favourite beverage!

beverage trio halloween costume copy

Credit: Pinterest

It’s tequila time! If you’re having a cheeky tipple this Halloween then why not use this as your costume inspiration?

Salt, tequila and lime make a fun fancy dress outfit but you could also try gin, vermouth and olives for a martini option.

6. Teletubbies trio Halloween costume

Telly tubby trio Halloween costume copy

Credit: Pinterest

For a simple yet nostalgic trio Halloween costume dress up as the Teletubbies.

Attach a square of metallic fabric or card to a coloured t-shirt and craft their signature head shape from a headband and paper mache.

Extra pals could dress up as the sun or Noo Noo!

7. Fairy godmother trio Halloween costume

Fairy godmother trio Halloween costumes copy

Credit: Pinterest

Who remembers this magical trio? Make all your fancy dress wishes come true by transforming into the fairy godmothers from Sleeping Beauty!

8. Condiment trio Halloween costume

Condiment trio Halloween costume copy

Credit: Pinterest

Hot dogs, mustard and ketchup are the perfect trio just like you and your mates.

If you’re not a ketchup or mustard fan why not dress up as your favourite condiment? BBQ sauce, mayo, Sriracha… there’s plenty to choose from!

9. Three blind mice trio Halloween costume

Three blind mice trio Halloween costume copy

Credit: Pinterest

We’ve got another fairytale favourite for you. Turn you and your friends into the three blind mice with just a few accessories.

You’ll need some black sunglasses, a stick and some mouse ears to complete the look.

10. Funky fruits trio Halloween costume

Funky fruits trio Halloween costume copy

Credit: Pinterest

Bring some sweetness to the Halloween party by dressing up as your favourite fruit!

From strawberries and pineapples to apples and pears, fruits make easy and super cute Halloween costumes.

Got a baby on the way? Check out our collection of pregnant Halloween costumes.

11. Cat in the Hat trio Halloween costume

Cat in the Hat trio Halloween costume copy

Credit: Pinterest

Colourful and quirky, The Cat in the Hat is a film and book we all know and love.

Turn yourself into the Cat in the Hat and your loved ones into Thing 1 and Thing 2. You’ll be instantly recognisable!

12. Winnie the Pooh and Friends trio Halloween costume

Winnie the Pooh and friends trio Halloween costume copy

Credit: Pinterest

The Hundred Acre Wood is coming to a Halloween party near you! All the characters from Winnie the Pooh would make adorable costumes, especially Piglet, Tigger and Roo.

Pair some handmade cardboard ears with colourful tights and tees and you’ve got yourself a Halloween costume.

13. Toy Story trio Halloween costume

Toy Story trio Halloween costume copy

Credit: Pinterest

It’s everyone’s favourite Pixar trio – Jessie, Buzz and Woody! Give traditional cowboy and cowgirl Halloween costumes a fun twist by turning them into Toy Story characters.

If you don’t fancy dressing up as Buzz you could go as Bo Peep instead.

Looking for more size-inclusive costumes?

Head over to our round-up of plus size Halloween costumes.

14. ABBA trio Halloween costume

ABBA trio Halloween costume copy

Credit: Pinterest

You are the dancing queen! It doesn’t matter if you’re an ABBA super fan or just love Mamma Mia, this trio Halloween costume is so much fun.

You and your gal pals can don your flares, glitter and jean jackets and become the famous 70s pop group.

15. Elderly trio Halloween costume

Eldery trio Halloween costume copy

Credit: Pinterest

Pay homage to your grandparents by dressing up as them for Halloween. This trio Halloween costume is both funny and ridiculous. We know everyone at the party will remember this outfit!

If you’re looking for more silly ideas head over to our collection of funny Halloween costumes.

16. Comic book trio Halloween costume

Comic book heros trio Halloween costumes copy

Credit: Pinterest

Save the day by turning yourself into your favourite comic book hero! From Cat Woman to Harley Quinn, there’s plenty of female superheroes (and villains) you can dress up as.

Move aside Avengers, there’s a new crime-fighting squad in town…

17. Alice in Wonderland trio Halloween costume

Alice in Wonderland trio Halloween costume copy

Credit: Pinterest

Fall down the rabbit hole into the world of the weird and wonderful! Alice in Wonderland is a fabulous fancy dress costume but it’s even better when it’s turned into Halloween trio costumes!

Ask your friends to dress up as the Mad Hatter, Rabbit, Queen of Hearts or even the playing cards.

18. Mean Girls trio Halloween costume

Mean Girls trio Halloween costume copy

Credit: Pinterest

Take inspiration from the Plastics this Halloween by dressing up as them. Pink tops, short skirts and a judgy look are all you need to achieve their look. Halloween trio costumes just became fetch.

19. Mario trio Halloween costume

Mario trio Halloween costume copy

Credit: Pinterest

Peach and the plumbers are here to party! Turn you and your pals into Mario, Luigi and Peach for a Nintendo throwback costume.

If you don’t feel comfortable dressing up as Luigi and Mario, Princess Daisy and Rosalina make cute alternatives.

20. Clueless trio Halloween costume

Clueless trio Halloween costume copy

Credit: Pinterest

Ugh as if! Turn you and your girl gang into Clueless this Halloween. Everyone will recognise that iconic yellow blazer suit.

21. Alvin and the Chipmunks trio Halloween costume

Alvin and the Chipmunks trio halloween costumes copy

Credit: Pinterest

This band of brothers make for an iconic trio of Halloween costumes. Alvin, Theodore and Simon are easy to dress up as all you need is some colourful hoodies and furry ears.

  • Buy Alvin and The Chipmunks costumes and accessories from Amazon.co.uk
  • Buy Alvin and The Chipmunks costumes and accessories from Amazon.com

Looking for more adorable fancy dress costumes? Head over to our collection of cute Halloween costumes.

22. Harry Potter houses trio Halloween costume

harry potter trio halloween costume

Credit: Pinterest

Dress up as the four iconic houses in Harry Potter! Slytherin, Gryffindor, Hufflepuff and Ravenclaw all have their own distinct colour which you can work into your outfit.

Finish off with a wand and cape and you’re sorted!

23. Men in Black trio Halloween costume

Men in Black trio Halloween costume

Credit: Pinterest

Turn yourself into everyone’s favourite alien-fighting duo – the Men in Black. Your third friend can dress up as an alien!

Three times the charm

Creating a trio of Halloween costumes with your loved ones is not only fun but a great bonding exercise. You’ll make memories that will last a lifetime and can celebrate your favourite holiday as a group.

Stitching, glueing and crafting your costumes together is also a super wholesome and bonding activity. Stock up on Halloween candy and spend an evening creating your costumes together.

Get crafty this Halloween with Gathered

Inspired by these trio Halloween costumes but not sure how to make them?

Head over to our DIY Halloween costumes guide which covers everything from constructing your outfit to sewing tips and tricks.

DIY bat bow tie by The Crafty Gentleman
©The Crafty Gentleman. Make this cute bat bow tie with the helpful tutorial on thecraftygentleman.net

Phoebe Burt

SEO and Communities Editor, Gathered

Phoebe has worked for Gathered, and our sister magazine Mollie Makes, for 3 years. She manages our Arts & Crafts section and specialises in social media and content strategy. She has a background in all things marketing, a flair for Pinterest and a knack for finding the next big craft trend. Previously she worked as Digital Campaign Executive for Fat Media. You may recognise her name from Mollie Makes Social Media magazine, where she shared her expertise and top tips on becoming social media savvy. She has two passions in life - craft (specifically embroidery) and music. She's written for online music publications including Bristol in Stereo, Culture or Trash and Festival Mag so if you're looking for a new band recommendation she's the one to ask.
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