20 Best Friend Halloween Costume Ideas

You spend so much time with your best friend, you might as well brainstorm Halloween costume idea together, right? But rather than dressing up in your own individual Halloween costumes, why not coordinate with a set?

You can go with matching outfits, choose things that go together, or simply think of get-ups that follow a similar theme or color or pattern. Not sure where to start? These best friend Halloween costumes are a great way to bond and spend the spookiest night of the year together.

1. Powerpuff Girls

This costume includes a dress, character glasses and hair accessory. You can order one for each of your squad!

2. Peanut Butter and Jelly

Includes both costumes for the price of one. You get one foam tunic with peanut butter on bread printed on the front, and one foam tunic with jelly on bread printed on the front.

(Walmart, $32)

3. Cheese and Crackers

This includes a tunic shaped like a Swiss cheese wedge and other tunic shaped like a salty cracker. Features an easy to wear and removable pullover design. Lightweight and soft fabric offers a smooth fit.

(Check prices and reviews on Amazon)

4. Mario and Luigi

Mario and Luigi were a legendary duo, just like you are!

5. Romy and Michele

The perfect high school duo, all grown up! Bring some comedy to your own Halloween party.

(Check prices and reviews on Amazon)

6. Synchronized Swimmer

This is easy. All you have to do is pair matching swimsuits and swim caps.

7. M&Ms

Show some love for your favorite candy this Halloween. You'll be sure to blow the competition away with this inflatable costume.

(Check prices and reviews on Amazon)

8. Anna and Elsa from Frozen

You are like sisters, so why not pay tribute to this famous sister pair from Frozen?

9. A League of Their Own

You and your best friend are in a league of your own, so why not honor it with the ultimate girl power movie?

(Target, $49)

10. Lucy and Ethel

I Love Lucy was one of the best comedies in history, as was the mega friendship between Lucy and Ethel.

(Halloween Costumes, $24.99)

11. Pink Ladies

The pink ladies from Grease were the ultimate girl squad, so your whole squad can costume up as them for Halloween. This costume comes with a pink satin jacket and scarf.

(Check prices and reviews on Amazon)

12. Golden Girls

Each of you can choose your favorite Golden Girl and go as a group costume this Halloween. Be the oldest and wisest girl as you wear this perfect matching jacket sweater dress and purse combo.

(Check prices and reviews on Amazon)

13. Cookies and Milk

This includes a tunic shaped like a real cookie, and another tunic shaped like a real milk carton.

(Walmart, $38)

14. Plug and Socket

Rasta Imposta's plug and socket is a humorous duo costume. This comes as two separate tunics packed together.

(Check prices and reviews on Amazon)

15. Wine and Cheese

You get both costumes, the wine bottle and the cheese tunics, in the same bag. Includes one foam wine bottle shaped, foam tunic and one cheese wedge shaped foam tunic with fake oversized knife.

(Walmart, $40)

16. Ketchup and Mustard

Costume set includes ketchup costume and ketchup hat, mustard costume and mustard hat.

17. Toothbrush and Toothpaste

This set includes a toothbrush and toothpaste costume. The sets are unisex, and one size fits most adults and teens.

(Check prices and reviews on Amazon)

18. Sneakers

This 2-piece set comes with two red sneakers, printed on both sides. These easy pull-on costumes are made from a soft, stretchy fabric.

(Check prices and reviews on Amazon)

19. Bacon and Eggs

Is there anything better than bacon and eggs together? Yes, you as best friends!

(Walmart, $29.99)

20. Pandas

Cozy up or go out on the town in this adorable Panda one-piece costume. It includes a comfortable black and white jumpsuit with an elastic wrist, and ankle cuffs to make it quick and easy to slip into.

(Check prices and reviews on Amazon)

More for You:

Aly Walansky is a NY-based lifestyles writer who focuses on health, wellness, and relationships. Her work appears in dozens of digital and print publications regularly. Visit her on Twitter or email her.

YourTango may earn an affiliate commission if you buy something through links featured in this article.