Adult Costumes

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Costumes aren't just for kids! Our adult costumes will have grown-ups getting excited for Halloween. We have a selection of the best Halloween costumes for men and women of all styles and sizes. Browse through to find plus size costumes, funny adult costumes, and even sexy costumes. Or pair up with your significant other and choose a stunning couples costume look that'll be sure to win any costume contest!

1 - 60 of 364

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Men's Ghostbusters Deluxe Costume

$68.99-$82.99

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Macho Man Randy Savage Costume

$96.99-$110.99

Men's Black Disco Pants

$27.99

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Back to the Future Marty McFly Costume

$96.99-$123.99

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Mafia Men's Underboss Costume

$48.99-$61.99

Ghostbusters Mens Plus Size Deluxe Costume

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Men's Plus Size Ghostbusters Deluxe Costume

$82.99-$96.99

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Dragon Ball Z Adult Goku Costume

$68.99

Care Bears Classic Grumpy Bear Adult Costume

Sale - 10% Made By Us

Adult Care Bears Classic Grumpy Bear Costume

$68.99$61.99

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Adult Garfield Costume

$68.99

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Men's Ace Ventura Costume with Wig

$82.99

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Care Bears Adult Classic Funshine Bear Costume

$68.99

Sale - 27% Made By Us

Adult Grease Jacket

$68.99-$75.99$55.99-$89.99*

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Adult Hot Dog Costume

$61.99

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Adult Running Forrest Gump Costume

$82.99

Adult Deluxe Saturday Night Fever Costume new

Sale - 13% Made By Us

Deluxe Saturday Night Fever Costume for Men

$110.99$96.99

Jack Skellington Prestige Men's Costume

$144.99

Studio Disco Mens Gold Costume Plain UPD

Sale - 22% Made By Us

Studio Disco Men's Costume

$61.99$48.99-$61.99*

Sale - 17% Made By Us

Mens Silver Sequin Disco Pants

$41.99$34.99-$41.99*

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Ferris Bueller Adult Costume

$82.99-$96.99

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Mens Disco Ball Shirt

$41.99-$48.99

Sale - 25% Made By Us

Men's Work It Out 80s Costume

$55.99$41.99-$55.99*

Sale - 13% Made By Us

Adult Richard Simmons Costume

$55.99$48.99

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The Smurfs Adult Papa Smurf Costume

$55.99

Sale - 10% Made By Us

Karate Kid Daniel San Costume

$68.99$61.99-$68.99*

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Back to the Future 2015 Doc Brown Costume

$82.99

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Ghostbusters Men's Cosplay Costume

$137.99-$165.99

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Back to the Future Doc Brown Costume

$68.99

Saved by the Bell Zack Morris Adult Costume

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Zack Morris Saved by the Bell Adult Costume

$68.99

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Plus Size Richard Simmons Costume for Men

$61.99-$68.99

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Wide Stripe Plus Size Gangster Costume

$61.99

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Adult Vegeta Costume

$68.99

Men's 80's Track Suit Costume

$41.99

Sale - 14% Made By Us

Karate Kid Cobra Kai Costume

$96.99$82.99-$96.99*

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Bluntman Plus Size Adult Costume

$96.99

Sale - 11% Made By Us

Mens Black Suit Costume

$61.99$55.99-$61.99*

Grease Plus Size T-Birds Jacket Costume update1

Sale - 15% Made By Us

Plus Size T-Birds Grease Jacket Costume

$89.99$75.99

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The Crow Men's Costume

$82.99

Sale - 17% Made By Us

Adult Grease T-Birds Jacket Costume

$82.99$68.99

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Men's The Big Lebowski The Dude Bathrobe Costume

$68.99

Adult Beetlejuice Lydia Deetz Ugly Halloween Sweater alt5

Sale - 20% Made By Us

Adult Beetlejuice Lydia Deetz Halloween Sweater

$68.99$55.99

Adult Putrid Papa Costume

$75.99

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The Breakfast Club Men's John Bender Costume

$96.99

Sale - 13% Made By Us

Adult Plus Size Cobra Kai Costume

$110.99$96.99

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Labyrinth Deluxe Jareth Adult Costume

$96.99

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Plus Size Men's Running Forrest Gump Costume

$96.99-$110.99

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The Smurfs Adult Smurf Costume

$61.99-$75.99

Sale - 38% Made By Us

Adult Blue Richard Simmons Costume

$55.99$34.99-$48.99

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Inspector Gadget Men's Costume

$68.99-$82.99

Men's Plus Size Popeye Costume

$68.99

Sale - 7%

Kool-Aid Adult Deluxe Costume

$206.99$192.99

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Karate Kid Skeleton Costume Suit

$68.99

Men's Plus Size Work It Out 80's Costume Main

Sale - 11% Made By Us

Plus Size Work It Out Men's 80s Costume

$61.99$55.99-$75.99*

Power Rangers Men's Green Ranger Costume

$123.99

Sale - 22% Made By Us

Adult Crash Test Dummy Costume

$61.99$48.99-$82.99*

Sale - 10% Made By Us

Men's Authentic Karate Kid Cobra Kai Costume

$137.99$123.99

Back to the Future Marty McFly Men's Plus Size Costume

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Men's Plus Size Back to the Future Marty McFly Costume

$110.99

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Mens Plus Size Ruthless Gangster Costume

$89.99-$103.99

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Plus Size White Suit Costume

$75.99

Plus Size Adult Scream Costume

$41.99

Sale - 25% Made By Us

Men's Dazzling Disco Costume Shirt

$55.99$41.99

Can't decide what you want to be for Halloween? HalloweenCostumes.com has a huge variety of the best Halloween costumes for adults for you to choose from. Ranging in styles from our sexy Princess Leia slave costume to our men's deluxe Darth Vader as well as brand new adult costumes for 2022. We have unique and exclusive adult costumes at the best prices on the web. You'll find our adult costume selection to be a comprehensive list of classic looks combined with the latest trends. Whether scary, funny, or even sexy, we have adult costumes for everyone's style and taste. Celebrate the holiday with an iconic and fashionable adult costume idea and throw your own timeless masquerade party this season.