It may still be toasty outside, but fall is creeping up on us fast, which means it’s officially time to start thinking about your Halloween costume. And let’s be real, the best part of any Halloween night is getting ready with your BFFs. There’s just something about coordinating costumes that makes everything more fun. From iconic movie duos to unforgettable TV show characters, we’ve rounded up the best BFF Halloween costume ideas for this year. And if you have more than one bestie? No worries—we’ve got tons of ideas for group costumes too!
Whether you’re feeling spooky, punny, or just want to rock a killer outfit, everything’s better when you’re with your partner in crime. So, grab your best friend and start planning! Below are some super fun, on-trend Halloween costume ideas for you and your BFF to try this year. From pop culture moments to nostalgic throwbacks, get ready to be the best-dressed duo at any Halloween party.
Blair Waldorf and Chuck Bass
Everyone always goes for Blair and Serena, but for a fresh take, why not mix it up with Blair and her partner-in-crime, Chuck Bass? Think preppy elegance for Blair (headbands and pearls galore) and suave, tailored outfits for Chuck.
The Sanderson Sisters
Got a third friend? Perfect! Dress up as the mischievous Sanderson sisters from Hocus Pocus. Each of you can take on a different witchy persona—complete with over-the-top makeup and costumes. It’s a Halloween classic that never goes out of style.
Rory and Lorelai Gilmore
Calling all Gilmore Girls fans! This mother-daughter duo is basically the original BFFs. Dress up in cozy fall outfits (sweaters, scarves, and coffee cups in hand) to channel the small-town vibes of Stars Hollow. Bonus points if you can pull off some fast-paced banter!
Kim Kardashian and Paris Hilton
Bring back the early 2000s with this iconic pair! Recreate Kim and Paris’s legendary silver and gold chainmail dresses. Add in oversized sunglasses and you’re ready to take on Halloween with some serious Y2K vibes.
Mermaid Man and Barnacle Boy
Spongebob fans, unite! Get silly with Mermaid Man and Barnacle Boy costumes. These beloved under-the-sea heroes are an easy and recognizable duo that’ll get tons of laughs.
As Each Other
Opposites attract, right? If you and your bestie have totally different styles, why not dress up as each other? Raid each other’s closets and embrace the swap! It’s fun, creative, and guaranteed to get a lot of laughs.
Mr. and Mrs. Smith
Need a last-minute idea? Mr. and Mrs. Smith never fails. It’s sleek, sexy, and super easy to pull off. Grab some sunglasses, sharp suits, and toy guns to recreate the iconic duo’s badass vibe.
Stranger Things: Vecna and Max
For those who love a bit of drama with their costume, Stranger Things season 4 gave us the ultimate villain, Vecna, and his perfect counterpart, Max. Whether you go all out with special effects or keep it simple, this duo costume is both creepy and cool.
Taylor Swift and Phoebe Bridgers
If you’re still riding the high of the Eras Tour, this costume is for you! Taylor Swift and Phoebe Bridgers were an iconic pair on stage, and now you and your BFF can bring those vibes to Halloween. Think sparkly stage outfits for Taylor and Phoebe’s signature skeleton suit or goth-chic look—perfect for fans of both artists.
Daisy Jones and Karen Sirko
Channel your inner ‘70s rock stars with this duo from Daisy Jones & The Six. Bust out the bell-bottom jeans, flowy tops, and leather jackets. Don’t forget to carry around faux microphones to complete your rock ‘n roll vibe.
Tweedledee and Tweedledum
A timeless costume for besties, Tweedledee and Tweedledum are always a hit. Plus, there are endless ways to make this quirky duo modern, cute, or even sexy, with matching outfits that have a fun twist.
Drea and Eleanor
Inspired by the chic looks from Do Revenge, this fashionable duo costume is for the trendsetters. Rock the prep-school uniforms with a fierce attitude to bring Drea and Eleanor’s friendship and fashion to life.
Romy and Michele
Pay tribute to the queens of comedy with Romy and Michele’s High School Reunion metallic mini dresses and sky-high heels. Add in a few quotable lines, and this costume will be a total showstopper.
Wednesday and Enid Sinclair
If you want a contrast that pops, look no further than Wednesday. One of you can go full Wednesday Addams with her goth aesthetic, while the other rocks Enid’s bright, colorful style. Together, you’ll have the ultimate mix of spooky and fun.
Black and White Swans
Tired of the same old ballet costume? Take it up a notch by recreating Black Swan with your bestie. One of you can go as the Black Swan with a dark, dramatic look, while the other shines as the White Swan, elegant and ethereal. A perfect mix of beauty and edge.
The Grady Twins
For a classic horror duo, the Grady twins from The Shining are perfect. All you need are matching blue dresses, white knee socks, and Mary Janes. Walk around hand-in-hand for the ultimate creepy factor.
Thelma and Louise
Road trip, anyone? Channel these besties from Thelma & Louise with jeans, bandanas, and aviator sunglasses. It’s a low-effort costume that’s cool, recognizable, and celebrates friendship in the best way.
Maddy and Cassie from Euphoria
If you’re obsessed with Euphoria, why not dress up as Maddy and Cassie in their iconic matching sweatsuits? This costume is not only stylish, but you’ll be cozy all night long too. Just be ready for the drama!
Napoleon and Pedro
For a more humorous vibe, Napoleon Dynamite is the way to go. Throw on a “Vote for Pedro” T-shirt, a curly wig, and some moon boots for Napoleon. You and your BFF will bring back all the early 2000s nostalgia.
Cher and Dionne
Stay fashion-forward this Halloween by dressing up as Cher and Dionne from Clueless. Grab your plaid mini skirts, knee-high socks, and over-the-top accessories to bring these ‘90s queens back to life.
Wayne and Garth
If you and your BFF are all about having a blast, Wayne and Garth from Wayne’s World are the ultimate duo to channel. With Wayne’s iconic black cap and flannel and Garth’s nerd-chic glasses and band tee, you’ll be ready to party all night long. Bonus: You can shout “Party on, Wayne! Party on, Garth!” all night, and it’ll never get old. Just grab some air guitars and you’re set for an epic Halloween!
Russell and Carl
Channel the heartwarming duo from Up and get ready to win over the crowd with this adorable costume. With Russell’s boy-scout inspired uniform and Carl’s grumpy but lovable look (complete with glasses and a cane with tennis balls!), you’ll easily stand out as the sweetest pair at any Halloween party.
Mario and Luigi
The iconic bros are always a fan-favorite for Halloween. Mario in red and Luigi in green with matching overalls is the easiest costume to pull off with your BFF. Just add fake mustaches and get ready to shout “It’s-a me, Mario!” all night long.
Eloise and Penelope
Step back in time and dress up as the ultimate Bridgerton besties, Eloise and Penelope. Think glamorous Regency-era gowns, intricate curls, and all the drama of high-society. It’s a costume that’s bound to make you feel like you’ve stepped right into the ton.
Beavis and Butthead
For a duo that’s all about the laughs, Beavis and Butthead are an unbeatable choice. Rock their signature band tees, grungy looks, and mischievous attitudes for a costume that will get everyone reminiscing about the ’90s.
Harley Quinn and the Joker
If you’re going for something a little darker, Harley Quinn and the Joker are the ultimate chaotic duo. From Harley’s bright pigtails and baseball bat to the Joker’s creepy grin and purple suit, this costume is equal parts menacing and fun.
Poussey and Taystee
Still not over Orange Is the New Black? Neither are we. These prison besties stole everyone’s hearts, and recreating their signature jumpsuits is an easy way to honor their unforgettable friendship on Halloween.
Zombie Bride and Groom
For BFFs who are in it for the long haul, a zombie bride and groom costume is the perfect creepy duo. With tattered wedding attire, spooky makeup, and plenty of fake blood, you’ll be the undead pair no one can forget.
Emily and Mindy
For the fashion-forward besties, Emily and Mindy from Emily in Paris are the ultimate duo to channel. Think bold prints, statement accessories, and berets for an outfit that screams Parisian chic.
Gi-hun and Sang-woo
Squid Game may not be as hot as last year, but dressing up as Gi-hun and Sang-woo is still a clever and unforgettable choice. Add the tracksuits and game masks for a costume that’s both recognizable and thrilling!
Frequently Asked Questions:
How can I make my best friend Halloween costume stand out?
To make your duo costume pop, focus on coordinating details like matching accessories, makeup, and props. Pay attention to the small things—like signature catchphrases or character quirks—to really bring the look together.
What are some last-minute BFF Halloween costume ideas?
If you’re short on time, simple options like Mr. and Mrs. Smith, Beavis and Butthead, or even dressing as each other are easy and still fun. You can often use items you already have in your closet!
Can I turn these duo costumes into a group idea?
Absolutely! Many of these BFF costumes can easily be adapted for groups. For example, The Sanderson Sisters from Hocus Pocus work for three friends, while Mario and Luigi can be expanded with additional characters from the franchise, like Princess Peach or Yoshi.
