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 769

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Men's Ghostbusters Deluxe Costume

$68.99

Sale - 22%

Women's Groovy Go Go Dancer Costume

$50.99-$61.99$47.99-$68.99*

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Macho Man Randy Savage Costume

$95.99-$109.99

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Women's Ghostbusters Costume Jumpsuit

$82.99

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Back to the Future Marty McFly Costume

$95.99-$109.99

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Women's Work It Out 80s Costume

$61.99

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Men's Ace Ventura Costume with Wig

$82.99

Ghostbusters Mens Plus Size Deluxe Costume

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Men's Plus Size Ghostbusters Deluxe Costume

$82.99

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Ferris Bueller Adult Costume

$82.99

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Clueless Cher Women's Costume

$82.99

Men's Black Disco Pants

$27.99

Sale - 25%

Women's Roller Blade Barbie Costume

$54.99$41.99-$54.99*

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Dragon Ball Z Adult Goku Costume

$68.99

Jack Skellington Prestige Men's Costume

$143.99

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Adult Grease Jacket

$68.99-$88.99

Care Bears Classic Grumpy Bear Adult Costume

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Adult Care Bears Classic Grumpy Bear Costume

$68.99

Sale - 14% Made By Us

Mafia Men's Underboss Costume

$47.99$41.99-$54.99*

Ghostbusters Women's Plus Size Costume Jumpsuit

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Plus Size Ghostbusters Women's Costume Jumpsuit

$95.99

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Care Bears Adult Classic Funshine Bear Costume

$68.99

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Adult Running Forrest Gump Costume

$82.99

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Women's Gorgeous Girl Costume

$68.99

Power Rangers Women's Yellow Ranger Costume

$68.99

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Women's Plus Size Work It Out 80s Costume

$68.99

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Demon Costume KISS

$82.99

Women's Gold Disco Fox Adult Costume

$61.99-$75.99

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Women's Coraline Costume

$75.99

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Back to the Future 2015 Doc Brown Costume

$82.99-$95.99

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The Magic School Bus Miss Frizzle Costume

$54.99

Sale - 25%

Womens Disco Doll Costume

$54.99$41.99-$75.99*

Sale - 17%

Feelin Groovy Disco Dress Costume

$41.99$34.99-$41.99*

Sale - 17% Made By Us

Adult Vintage Baseball Costume

$82.99$68.99-$95.99*

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Karate Kid Cobra Kai Costume

$95.99

Ghostbusters Womens Plus Size Costume Dress

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Plus Size Ghostbusters Women's Costume Dress

$68.99-$109.99

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Adult Grease Pink Ladies Costume Jacket

$34.99

Women's Retro Rollerblade Doll Costume

$95.99

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Women's Grumpy Bear Romper Costume

$68.99

Grease Plus Size Pink Ladies Jacket-update1

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Plus Size Adult Pink Ladies Costume Jacket

$41.99

Sale - 9% Made By Us

Adult 20s Newsie Costume

$75.99$68.99-$95.99*

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Men's White Suit Costume

$61.99

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Women's Push It Pop Star

$82.99

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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Mens Disco Ball Shirt

$41.99-$47.99

Sale - 22% Made By Us

Women's Plus Size Fringe Hippie Costume

$61.99$47.99-$61.99*

Sale - 11%

Power Rangers: Red Ranger Morphsuit Costume

$61.99$54.99-$82.99*

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Women's Deluxe Grease Bad Sandy Costume

$68.99

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Adult Richard Simmons Costume

$54.99

Deluxe Plus Size Gangster Costume_Update

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Deluxe Plus Size Gangster Costume for Men

$61.99-$95.99

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Women's Deluxe Disney Lilo Costume

$68.99

Sale - 22% Made By Us

Adult Crash Test Dummy Costume

$61.99$47.99-$68.99*

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Dragon Ball Z Adult Bulma Costume

$82.99

Sale - 33%

Power Rangers: Yellow Ranger Morphsuit Costume

$61.99$41.99-$61.99

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Women's Deluxe Ms. Frizzle Costume

$82.99-$123.99

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Women's Ghostbusters Zuul Costume

$68.99

Women's Sexy Silver Secret Agent Costume

$34.99-$41.99

Sale - 22%

Power Rangers: Blue Ranger Morphsuit Costume

$61.99$47.99-$61.99*

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Adult Breakfast at Tiffany's Holly Golightly Costume

$82.99

Care Bears Deluxe Cheer Bear Adult Costume

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Adult Care Bears Deluxe Cheer Bear Costume

$95.99

Adult Putrid Papa Costume

$75.99

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ALF Adult Costume

$150.99

Sale - 38% Made By Us

Women's Jazzercise Costume

$54.99$34.99-$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.