If you're flying solo on October 31, deciding on a Halloween costume isn't that complicated (even if you waited until the last-minute to find a costume). But when you're dressing up with your BFF, things can get a little more complicated. Costumes for two and group costumes for 3 or more tend to necessitate lots of coordination, and even though it's your bestie, planning a matching look can take some work and, sometimes, a lot of money. Luckily, there are plenty of clever best friend Halloween costumes that you and your BFF can either purchase on Amazon or easily make yourself — and some of them you can even shop right from your own closet. Whether you're a boy or girl, an adult or a teen, there's a costume on our list that's perfect for you and your main ghoul.
With funny, scary, silly, and sexy Halloween costume ideas for dynamic duos inspired by iconic TV show characters, Disney movies, comic books, and 2021 pop culture references, you and your sidekick will have no trouble selecting a creative look for your Halloween party. Get ready to win Halloween with one of these easy-to-make or easy-to-buy Halloween costumes for you and your best friend.
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1
Garth and Wayne from 'Wayne's World'
If you're ready to party on with your BFF on Halloween, then dressing up as Garth and Wayne from Wayne's World is the way to go.
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2
Rockford Peaches from 'A League of Their Own'
Need a costume for a group of three girls? Well, batter up because these Rockford Peaches uniforms are just what you're looking for.
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3
Romy and Michele from 'Romy & Michele's High School Reunion'
All you and your pal need are a pink dress and blue dress in order to take yourselves back to high school as Romy and Michele.
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4
Candy Rappers
For a punny Halloween costume that will cost you basically nothing, throw on some sweats and cover yourself with candy wrappers. Don't forget your shades and chains!
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5
French Kisses
Pair striped shirts and berets with Gene Simmons' and Paul Stanley's iconic makeup looks for a playfully punny costume.
SHOP BLACK-AND-WHITE STRIPED SHIRTS
RELATED: 11 Easy-to-Make Punny Halloween Costumes That Will Have Everyone Laughing
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6
Ellie and Grant from 'Jurassic Park'
You probably already have everything you need to pull of this easy DIY costume for two — just add some dirt and fake blood to make it believable!
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7
Elise, Brenda, and Annie from 'The First Wives Club'
You'll own Halloween night in these all-white ensembles — add fake cigars to really drive this costume for three costume home.
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8
Elsa and Anna from 'Frozen'
If you're a dynamic duo who never lets the cold bother you, then take on Disney princesses Elsa and Anna with coordinating Frozen costumes.
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9
Dustin and Eleven from 'Stranger Things'
Fans are sure to appreciate these Dustin and Eleven Stranger Things costumes. For Eleven, just pair a pink dress with a blue jacket and accessorize, and for Dustin, grab a baseball cap and a Camp Know Where t-shirt.
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10
'Men in Black'
You and your sidekick probably already have everything you need at home in order to become Men in Black.
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11
Batman and Robin
In order to transform yourself into Batman and Robin, you can either DIY your own costumes with Spandex and accessories or just buy the whole costume in a set.
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12
Russell and Carl from 'Up'
To take on the cutest pair of unexpected friends, have one of you dress up like a boy scout and the other like an old man. Grab some balloons, and you're Russell and Carl from Pixar's Up.
RELATED: 43 Adorable Disney Couple Costumes for a Magical Halloween
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13
Edina and Patsy from 'Absolutely Fabulous'
You and your friend just need to shop your closets for some animal print coats and outrageous accessories to transform into the always-outrageous duo from Ab Fab — giant inflatable Champagne bottles to complete the look don't hurt, though!
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14
Garth and Kat from 'Saturday Night Live'
SNL fans will definitely recognize these vests, khakis, and turtlenecks from the long-running Weekend Update sketch.
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15
Lloyd and Harry from 'Dumb and Dumber'
You'll certainly make an entrance at your Halloween party in Lloyd and Harry's brightly colored suits from Dumb and Dumber.
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16
Rick and Morty
Have a third best friend you want to include in your Halloween costume? They can always go as Pickle Rick.
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17
Max and Caroline from '2 Broke Girls'
Two yellow dresses and two red aprons (as well as a little attitude) are all you need to become Max and Caroline from 2 Broke Girls.
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18
Cruella de Vil and a Dalmation from '101 Dalmatians'
Cruella may not always play nice with pups, but this Cruella de Vil and Dalmatian combination still makes for the cutest BFF costume.
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19
Paulie and Juno from 'Juno'
To become Paulie from Juno, simply don a maroon top and yellow shorts, and for Juno, pair a red-and-white striped shirt with an oversized jacket. Don't forget your baby bump!
SHOP RED-AND-WHITE STRIPED SHIRT
RELATED: 21 Pregnancy Halloween Costumes That Are Pure Perfection
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20
Phyllis and Hannah Nefler from 'Troop Beverly Hills'
It's cookie time! Shop Amazon for some khaki threads, then accessorize with the appropriate headgear to pull off this easy DIY BFF costume.
