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31 Creative Halloween Costumes for Best Friends to Slay Together

This post is all about Halloween costumes for best friends and contains affiliate links. Read our full disclosure for more info.

Halloween parties are much more fun if you pull off a duo with your best friend or favorite group of friends, so why not do that instead of coming up with something on your own?!

You can go with super popular ideas like mean girls, where you can say the phrases all night and get into character, or you can go for an easier DIY Halloween costume that you and your besties can make as HOT as you want!

This post is going to show you 31 easy Halloween costumes for best friends; whether it’s two of you or five!

Halloween Costumes for Best Friends:

1. Playboy Bunnies

Halloween Costumes for Best Friends

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You probably already have a black tank top on hand so now all you need isROLECOS Bunny Costume Women Sakurajima Mai Bunny Cosplay Costume One Piece Bodysuit S  You can DIY this costume however you want or you can opt for the traditional ROLECOS Bunny Costume Women Sakurajima Mai Bunny Cosplay Costume One Piece Bodysuit S. Plus, these sexy costumes have many variations depending on your comfort level.

2. Three Blind Mice

Halloween Costumes for Best Friends

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This is a popular costume for best friends because you can DIY it as you see fit! Grab someNiuZaiz Set of 2 Mouse Ears Headbands for Parties and Trips (Black), J+S Premium Military Style Classic Aviator Sunglasses, Polarized, 100% UV protection (Large Frame - Black Frame/Black Lens), and a walking cane and the outfit is up to you to be as hot as you want it to be!

3. Cops

Halloween Costumes for Best Friends

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Bonus points if one of you goes as the convict too! Otherwise, make your own precinct and spice it up how you likeDreamgirl Women's Lieutenant Ivana Misbehave Costume, Blue, Small. This costume idea is super easy because you can

Related: 100+ Genius College Halloween Costume Ideas for Girls

4. Deck of Cards

Halloween Costumes for Best Friends

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If you’re looking for a Halloween costume idea for multiple besties, this is the one. You can DIY the MBJ WB211 Womens Basic Versatile Stretchy Flared Skater Skirt XS Black by adding some stickers and just throw on a shirt and some thigh-high stalkings. Plus, you can keep adding cards for as many besties as want to participate!

5. Angels and Devils

Halloween Costumes for Best Friends
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This Halloween costume for best friends is a great option because you can DIY this costume using items you probably already have like a red or white bodycon dress. Just throw in some Touch of Nature - Adult Angel Wings - 22" by 22" - Feather Wings - White Angel Wings - Costume Accessories, a halo (we found Light-Up Angel Halo Headband; White LED Angel Halo and Red Devil Horns Headband and your look is complete!

If you don’t have a sexy red dress to pair it with, you can also check out full devil costumes like this one one or this one.

6. Cher and Dionne (Clueless)

movie inspired halloween costume ideas clueless

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As these girls were besties in “Clueless” they make a great costume idea for you. If people recognize you, you know they love the movie too.

7. Naughty Schoolgirls

Halloween Costumes for Best Friends

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This is a classic Halloween costume for best friends, and you can make it all your own. Just grab one of your cropped tank tops, and pair it with Avidlove Naughty School Girl Skirt Mini Plaid Skirt Micro Skirt Schoolgirl Outifts (S, A-Red), some Leg Avenue Women's OS Satin Bow Fishnet Thigh Highs, and your Chuck Taylors and you’re good to go! And don’t forget your glasses!!

8. The Purge

Halloween Costumes for Best Friends

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are so many characters in this series, but you can always tie this besties costume together with masks. You can dress it up however you’d like but the Horror Killer Purge Masks, The Purge Anarchy Movie, Halloween Masquerade Costume Party, Fits Most Adult(Cross Masks) is essential!

9. Risky Business

Halloween Costumes for Best Friends

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If you’re looking for a sexy costume option with your bestie, this is a fantastic option. Chances are you’ll have volunteers giving you shirts too. Otherwise, you can pick upAuxo Women Blouses Long Sleeve Collar Neck Button Down Shirts Check Plaid Shirt Casual Tunic Top Red Small.

10. Traffic Crew

Halloween Costumes for Best Friends

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Safety is important! Fortunately, it’s also easy to get high visibility clothing for this costume, and you can be as sexy as you like. You really only need the SHORFUNE High Visibility Safety Vest with Pockets, Mic Tabs, Zipper and Reflective Strips, Meets ANSI/ISEA Standards, Orange, XL and some AmazonCommercial - DS-TPAMZ017 Caution Tape, 3-inch by 1000-feet, Yellow, 2-Pack and the rest is up to you!

11. Hippies

Halloween Costumes for Best Friends

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60s and 70s provide a bevy of inspiration for Halloween costume ideas. You probably already have a colored tiara somewhere in your hair drawer so get a Romwe Women's Sleeveless V Neck Tie Dye Tunic Tops Casual Swing Tee Shirt Dress Multi Blue XS and some Ellie Shoes Women's Gogo Boot, White, 7 M US and throw on some jewelry and you’re good to go.

12. SpongeBob and Patrick

Halloween Costumes for Best Friends

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These besties also make great Halloween costumes for best friends. We also found the exactSpongeBob SquarePants Patrick Face Portrait T-Shirtand Spongebob Squarepants I Am Spongebob Adult Costume T-Shirt (Small) Yellow for you in case you’re thinking of going with this costume idea!

13. Money Heist

Halloween Costumes for Best Friends

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This will be a classic, so if you’re looking for a group costume and love movies, this is the costume for you and your best friend. All you really need is theMoney Heist Mask Dali Mask - Unisex La Casa De Papel Costume Mask Salvador Dali Cosplay and you can throw on an oversized hoodie, get the classic Women's Thickening Long Fleece Sweatshirt String Hoodie Dress Pullover Plus Size Army Green, or DIY it how you like!

14. Netflix and Chill

Halloween Costumes for Best Friends

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This is a cute and creative idea for a best friend costume that you can both DIY in your spare moments.

Related: 10 Creative Best Friend Halloween Costume Ideas for College Students

15. Powerpuff Girls

Halloween Costumes for Best Friends

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The Powerpuff Girls are a fabulous option for a trio. Just throw one some KONY Women's Cotton Knee High Socks - Casual Solid & Triple Stripe Colors Fashion Socks 3 Pairs (Women’s Shoe Size 5-9)and an oversized T-shirt (DIY style like above) or you can actually get the Miccostumes Women's Blossom Bubbles Buttercup Cosplay Costume (women s, light blue) for cheap! As long as you get the colors right, you will be recognizable.

16. Sugar Skull

Halloween Costumes for Best Friends

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Día de Los Muertos also falls on Halloween, which brings the sugar skulls. If you’re looking for an easy Halloween costume to show off your makeup skills, this is the one for you! We recommend using a Outus 15 Pieces Rose Flower Hairpin Hair Clip Flower Pin Up Flower Brooch one to avoid smudging! (P.S. check out these amazing looks people have made with Face Body Paint IMAGIC Brand 12 Flash Colors case Halloween Party Fancy Dress Tattoo Oil Painting Art Beauty (1) …)

17. Peanut Butter and Jelly

Halloween Costumes for Best Friends

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This duo is awesome and makes a fantastic choice for your Halloween costume with your best friend. You can DIY your own plain t-shirts or grabPeanut Butter Jelly Shirts for Best Friends Women Short Sleeve Funny T Shirts Top Size L (Gray)  on Amazon!

18. Thing One and Thing Two / Drunk Twins

Halloween Costumes for Best Friends

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You can do the original, or you can make it your own with some plain old Gildan Men's Heavy Cotton T-Shirt, Style G5000, 2-Pack, Ash Grey, Small and paint.

19. Jailbait

Halloween Costumes for Best Friends

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This is always a fun choice, especially if you’re always hearing you look younger than you are. Plus, you can add as many people as you have in your friend circle. You can all literally get this Amazon Essentials Men's Big & Tall Short-Sleeve Stripe Crew T-Shirt fit by DXL, Black/Light Gray Heather, 5XLT and cut and tie it as you please for different looks!

20. S.W.A.T.

Halloween Costumes for Best Friends

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There’s nothing hotter than the good old Sexy Tac Team SWAT Force Chief Officer Dress Outfit Police Costume Adult Women Your besties can use these costumes to cause all kinds of mischief across the Halloween party scene.

21. Army Girls

Halloween Costumes for Best Friends

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Grab your best friend, your favorite black shorts and aand most of your outfit is already complete! You can throw in some props and smear some black eyeshadow under your eyes and you’re good to go!

22. Fanta

Halloween Costumes for Best Friends

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This classic soda is perfect for a best friend group costume. Since Fanta came in multiple flavors, you will create a stir at your parties.

23. Convict

Halloween Costumes for Best Friends

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The classic Cherokee Women's Workwear Core Stretch Drawstring Cargo Scrubs Pant, Grey, XX-Small Petite is widely available; however, you don’t have to look like everyone else. Instead, consider spicing it up with accessories or by changing the top.

24. Aliens

Halloween Costumes for Best Friends

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This is a good creative costume option for besties and great if you want a sexy costume to show off your summer body this year! Any of Vimoisa Women Sexy Tie Dye Print Off Shoulder Tube Top Crop Vest Short Skirt Set Two Piece Outfit Suit Purple will do the job!

Related: 15 Super Easy College Halloween Costumes for Guys

25. 80’s Workout

Halloween Costumes for Best Friends

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With v28 Women Juniors Neon Ribbed Leg Warmers for 80s Eighty's Party Sports Yoga and Dixperfect Women's Retro 80s/90s Inspired High Cut Low Back One Piece Swimwear Bathing Suits (S, Bright Orange), you can rock this famous decade. You may even be able to score this costume on a thrift store shopping expedition.

26. Kit Kat Bars

Halloween Costumes for Best Friends

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Kit Kats have two sides, just like you and your bestie. This Halloween costume idea is great to DIY on short notice as well, since all you need is a basicSheIn Women's Deep V Neck Long Sleeve High Waist Bodycon Pencil Short Mini Dress Red Smalland some Kayhoma Extra Long Cotton Stripe Thigh High Socks Over the Knee High Stockings

27. Coffee Fam

Halloween Costumes for Best Friends

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This costume is super simple! Grab a shirt from your favorite coffee place (most likely Starbucks), add some details, and you’re done! You also can’t go wrong with someLeotruny 3 Pairs Over the Calf Tube Socks (C03-3pairs White/Blue/Red)to match.

28. Barnacle Boy and Mermaid Man

Halloween Costumes for Best Friends

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This SpongeBob throwback is a great Halloween costume for you and your bestie. These two were inseparable, and so are you. You probably already have some of these basic essentials like black shorts and a tank top or grab these green tights and the 1 Piece Black Superhero Felt Eye Masks, Adjustable Elastic Rope Half Masks - Great for Party Cosplay Accessoryand put your DIY skills to work!

29. Coffee Cups

Halloween Costumes for Best Friends

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You know you can’t resist a good brew, so you should consider making yourself into one. You can use black colored paper to DIY the straw and slap on a Starbucks sticker on Milumia Women's Off Shoulder Ruffles Shift Loose Summer Vacation Mini Dress Dark Blue X-Small

30. Miss Universe

Halloween Costumes for Best Friends

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The competition is competitive, so make it about the two of you. This Halloween costume for best friends fits in almost anywhere, and you two can have fun with the dynamic. All you really need to get is the Sunshinesmile Colorful Clear Austrian Rhinestone Crystal Tiara Crown, 6" Diameter  and a sash to go with your best bodycon dress!

31. Fruits

Halloween Costumes for Best Friends

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This is a great DIY option for a last-minute costume with your best friend. It’s cute, sweet, and you can assemble it in less than an hour including the shopping trip.

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Here’s some more super creative Halloween costumes:

Written by The Metamorphosis

The Metamorphosis is a lifestyle blog about the journey of college to adulting. Here you can find the tips for college, self-improvement, adulting, and more.

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