27 Easy Group Halloween Costumes For An Unforgettable Night

Throw together these easy group Halloween costumes for an iconic costume everyone will remember.

Heading out for Halloween with a group of friends is a core memory for so many of us. Sitting in front of the mirror with your girlfriends while putting on your makeup and getting ready is such an exciting time, especially if you're going out as a group. Planning a group Halloween costume can seem daunting, but it doesn't have to be.

There is such a variety of fun, cute, and hilarious group costume ideas out there. Whether you're going for something stylish with your girls, are on the hunt for a movie-inspired group Halloween costume, or want something clever, there's an idea on this list for you!

I've gathered the absolute best group Halloween costumes for 2025 that you and your friends won't want to miss.

These are 27 easy group Halloween costumes that will have you and your friends the talk of the night.

1. Mean Girls

Who can forget the infamous concert night scene from Mean Girls? This costume is funny, and it's also a cute nostalgic throwback that will take you and your group minutes to recreate!

2. Alice In Wonderland

You can't go wrong with a Disney group Halloween costume, and this is a unique costume idea you won't see everywhere. There are tons of fun options and characters to choose from, and you can get pretty creative with this one.

3. Toy Story

Dress it up with this stylish Toy Story Halloween costume. It's chic, nostalgic, and it's one of those costumes that everyone knows and loves.

4. Money Heist

Dress up as the characters from the show Money Heist for a creepy and cool group Halloween costume idea. It's a super simple costume that's easy to recreate using normal clothes.

5. Wizard of Oz

Wizard of Oz is a top-notch group costume idea, especially if you're going out with a big group of people. There are endless classic characters to choose, from Dorothy and the Lion to the Scarecrow and the Tin Man. You won't be short on ideas with this easy costume!

6. Alvin & The Chipmunk Chipettes

Alvin and the Chipmunks is a nostalgic movie we all loved, so this costume is one you can guarantee people will adore.

7. Winx Club

The Winx Club is the perfect costume to wear with a group of friends if you want to look cute and chic for the night. Add some glitter and shiny accessories to nail this look.

8. Scooby Doo

Dress up as the iconic Scooby Doo crew. This is an incredibly easy group costume to wear and there are plenty of characters to choose from depending on the look you're going for.

9. Strawberry Shortcake

This is one of the trendiest Halloween costumes of 2025 and for good reason. It's vibrant, cute, and the outfits look amazing in a group!

10. Monster High

If you watched Monster High, you'll obsess over this costume idea! It's another easy group costume you don't have to break the bank to copy for an iconic look.

11. Disney Princesses

Disney princesses are such a perfect costume to dress up as if you want to look stylish, cute, and feminine. You and your friends all get to dress up as a beautiful Disney princess making this a top costume!

12. Disney Villains

Shake things up with this Disney villains group costume. This is another one of those group Halloween costumes where the choices are endless, and no one has to settle for a less cute outfit!

13. Safari

For a sexy group costume where everyone matches, try this safari costume. It's minimal, chic, and only takes a few pieces to recreate.

14. Bratz

Embrace your fashionista with this chic and stylish take on Bratz. Khloe and Kim Kardashian absolutely nailed this look and you can too with this trendy plaid matching set.

15. Flappers

Flappers is a classic Halloween costume and it works so well for a group of any number of friends. You can each mix up your black outfit and jazz it up with accessories.

16. Cheetah Girls

For a 10-minute costume idea, this cheetah girls costume is the one for you. It's so insanely easy to do, and you'll all look amazing in these outfits.

17. Party Animals

Unleash your wild side with this fun party animal costume. All you need is a cheetah print top, dress, or bottoms, and a party hat! Add a bit of facial makeup and you'll have this look down.

18. Grandmas

Make everyone laugh with this hilarious grandma's group costume. It's adorable and also a funny way to dress up for fun with your best friends.

19. Avatar 

This is one of those creative & unique costume ideas that works with any number of people. Mix and match your favourite brown pieces and level up your makeup to recreate this look.

20. Firefighters

There are some costumes that never get old and firefighters is definitely one of them. It's a go-to DIY costume idea that can be easily done on a budget.

21. The Hangover

For a hilarious costume idea, you have to copy this Hangover group costume. It's so funny, and it's one of the easiest outfits to recreate with clothes you already have in your wardrobe.

22. 101 Dalmatians

101 Dalmatians is such a simple yet cute group costume idea that works with any number of people. If you have a huge group to go with, this costume is perfect! All you need are black shorts or a skirt with a white top, a few cut out black circles and Dalmatian dog ears to copy this outfit.

23. Sailor Moon

Live out your childhood dreams with this iconic Sailor Moon costume! Who didn't want to be Sailor Moon growing up? Now you get to dress up as the stylish characters with your friends for the night!

24. Horror Film Villains

Create the ultimate ensemble of horror movie villains. These are the most iconic villains that everyone knows and you'll all look super creepy together for an unforgettable costume.

25. The Incredibles

Want to all have an identical look this Halloween? Recreate this Incredibles costume where the whole group can match and go for a uniform look.

26. Power Rangers

For a matching group costume idea, try this Power Rangers costume. You can all get the same costume in different colours for a seamless and quick outfit for Halloween!

27. Britney Spears Eras

This is one of the most unique group Halloween costumes I've ever seen! It's such a good idea, especially if you grew up listening to Britney Spears and saw all of her different eras and music videos.