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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Back to the Future Marty McFly Costume

$95.99-$109.99

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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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Ferris Bueller Adult Costume

$82.99

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Women's Work It Out 80s Costume

$61.99

Ghostbusters Mens Plus Size Deluxe Costume

Made By Us Exclusive

Men's Plus Size Ghostbusters Deluxe Costume

$82.99

Men's Black Disco Pants

$27.99

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Men's Ace Ventura Costume with Wig

$82.99

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Clueless Cher Women's Costume

$82.99

Sale - 14% Made By Us

Mafia Men's Underboss Costume

$47.99$41.99-$54.99*

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Adult Grease Jacket

$68.99-$88.99

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

Care Bears Classic Grumpy Bear Adult Costume

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Adult Care Bears Classic Grumpy Bear Costume

$68.99

Women's Gold Disco Fox Adult Costume

$61.99-$75.99

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Women's Gorgeous Girl Costume

$68.99

Ghostbusters Women's Plus Size Costume Jumpsuit

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Plus Size Ghostbusters Women's Costume Jumpsuit

$95.99

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Demon Costume KISS

$82.99

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Adult Garfield Costume

$68.99

Sale - 9% Made By Us

Adult 20s Newsie Costume

$75.99$68.99-$95.99*

Sale - 17% Made By Us

Adult Vintage Baseball Costume

$82.99$68.99-$95.99*

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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Women's Coraline Costume

$75.99

Grease Plus Size Pink Ladies Jacket-update1

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Plus Size Adult Pink Ladies Costume Jacket

$41.99

Jack Skellington Prestige Men's Costume

$143.99

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Karate Kid Cobra Kai Costume

$95.99

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Adult Running Forrest Gump Costume

$82.99

Sale - 17%

Feelin Groovy Disco Dress Costume

$41.99$34.99-$41.99*

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Adult Grease Pink Ladies Costume Jacket

$34.99

Sale - 20%

Women's Foxy Lady Disco Costume

$68.99$54.99-$75.99*

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Mens Disco Ball Shirt

$41.99-$47.99

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Women's Push It Pop Star

$82.99

Women's Retro Rollerblade Doll Costume

$95.99

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Men's White Suit Costume

$61.99

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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Care Bears Adult Classic Funshine Bear Costume

$68.99

Sale - 22% Made By Us

Adult Crash Test Dummy Costume

$61.99$47.99-$68.99*

Sale - 22% Made By Us

Women's Plus Size Fringe Hippie Costume

$61.99$47.99-$61.99*

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Women's Deluxe Grease Bad Sandy Costume

$68.99

Sale - 11%

Power Rangers: Red Ranger Morphsuit Costume

$61.99$54.99-$82.99*

Ghostbusters Womens Plus Size Costume Dress

Made By Us Exclusive

Plus Size Ghostbusters Women's Costume Dress

$68.99-$109.99

Plus Size Women's Foxy Lady Disco Costume

Sale - 42%

Women's Plus Size Foxy Disco Lady Costume

$82.99$47.99-$82.99*

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Women's Deluxe Disney Lilo Costume

$68.99

Sale - 33%

Power Rangers: Yellow Ranger Morphsuit Costume

$61.99$41.99-$61.99

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Dragon Ball Z Adult Bulma Costume

$82.99

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The Magic School Bus Miss Frizzle Costume

$54.99

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Women's Deluxe Ms. Frizzle Costume

$82.99-$123.99

Sale - 22%

Power Rangers: Blue Ranger Morphsuit Costume

$61.99$47.99-$61.99*

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The Smurfs Adult Papa Smurf Costume

$54.99

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Back to the Future 2015 Doc Brown Costume

$82.99-$95.99

Care Bears Deluxe Cheer Bear Adult Costume

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Adult Care Bears Deluxe Cheer Bear Costume

$95.99

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Back to the Future Doc Brown Costume

$68.99-$75.99

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Women's Grumpy Bear Romper 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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Labyrinth Jareth Adult Costume

$68.99-$82.99

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Women's Xena Warrior Princess Costume

$68.99-$123.99

Sale - 25% Made By Us

Men's Dazzling Disco Costume Shirt

$54.99$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.