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 775

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Men's Ghostbusters Deluxe Costume

$68.99-$81.99

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Adult Garfield Costume

$68.99

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Men's White Sailor Costume

$40.99-$68.99

Men's Black Disco Pants

$27.99

Care Bears Classic Grumpy Bear Adult Costume

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Adult Care Bears Classic Grumpy Bear Costume

$68.99

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Women's Ghostbusters Costume Jumpsuit

$81.99

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Women's Work It Out 80s Costume

$61.99-$74.99

Sale - 25%

Womens Disco Doll Costume

$54.99$40.99-$81.99*

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Care Bears Adult Classic Funshine Bear Costume

$68.99

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Mafia Men's Underboss Costume

$47.99-$54.99

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Adult Running Forrest Gump Costume

$81.99

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Macho Man Randy Savage Costume

$95.99-$108.99

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Back to the Future Marty McFly Costume

$95.99-$108.99

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Dragon Ball Z Adult Goku Costume

$68.99

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Clueless Cher Women's Costume

$81.99

Adult Scream Costume

$40.99

Ghostbusters Mens Plus Size Deluxe Costume

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Men's Plus Size Ghostbusters Deluxe Costume

$81.99-$95.99

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Men's White Suit Costume

$61.99

Sale - 14% Made By Us

Karate Kid Cobra Kai Costume

$95.99$81.99-$95.99*

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Adult Grease Pink Ladies Costume Jacket

$34.99

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Vintage Combat Cutie for Women

$54.99

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Women's Ghostbusters Zuul Costume

$68.99

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Grease Beauty School Dropout Women's Costume

$61.99-$81.99

British Girl Power Popstar Costume Women's

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British Girl Power Popstar Women's Costume

$54.99-$61.99

Women's 80s Prom Dress Costume

$68.99-$74.99

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Women's Push It Pop Star

$81.99

Sale - 22%

Women's Groovy Go Go Dancer Costume

$61.99$47.99-$74.99*

Sale - 25% Made By Us

Men's Work It Out 80s Costume

$54.99$40.99-$54.99*

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WWE Kane Men's Costume

$81.99

Sale - 33%

Womens Disco Sensation Dress Costume

$40.99$27.99-$40.99*

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Adult Groovy Flower Power Costume

$40.99-$47.99

Sale - 40% Made By Us

Women's Wild Flower 70s Disco Dress Costume

$34.99$20.99-$27.99

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Adult Richard Simmons Costume

$54.99

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Women's Gorgeous Girl Costume

$68.99

Grease Plus Size Pink Ladies Jacket-update1

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Plus Size Adult Pink Ladies Costume Jacket

$40.99

Sale - 17% Made By Us

Women's Grease Rydell High Cheerleader Costume

$81.99$68.99-$81.99*

Women's 60's Daisy Dress

$40.99-$47.99

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Mens Shattered Glass Disco Shirt

$40.99

Sale - 17% Made By Us

Holographic Disco Pants for Men

$40.99$34.99-$47.99*

Jack Skellington Prestige Men's Costume

$142.99

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Back to the Future 2015 Doc Brown Costume

$81.99

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Women's Sexy Ladybot Costume

$54.99

Womens Mock Neck Solid Gold Jumpsuit Costume

$68.99

Plus Size Women's Foxy Lady Disco Costume

Sale - 42%

Women's Plus Size Foxy Disco Lady Costume

$81.99$47.99-$81.99*

Power Rangers Women's Yellow Ranger Costume

$68.99

Adult Putrid Papa Costume

$74.99

Ghostbusters Women's Plus Size Costume Jumpsuit

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Plus Size Ghostbusters Women's Costume Jumpsuit

$95.99

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Ghostbusters Men's Cosplay Costume

$136.99-$163.99

Marilyn Monroe Costume Dress

$34.99-$40.99

Sale - 25%

Women's Roller Blade Barbie Costume

$54.99$40.99-$68.99*

Sale - 20%

Women's Awesome 80s Ski Suit Costume

$68.99$54.99-$68.99*

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Ferris Bueller Adult Costume

$81.99-$95.99

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Deluxe Pin Stripe Gangster Costume Suit

$54.99

The Princess Bride Authentic Buttercup Adult Costume-0

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The Princess Bride Buttercup Adult Costume

$122.99

Sale - 42% Made By Us

Women's Plus Size Deluxe Grease Bad Sandy Costume

$81.99$47.99

Sale - 43% Made By Us

Black Fringe 1920's Flapper Costume

$47.99$27.99-$34.99

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Women's Plus Size Work It Out 80s Costume

$68.99

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Womens Sweet Girl Power Pop Star Costume

$68.99-$74.99

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Women's Deluxe Disney Lilo Costume

$68.99

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Demon Costume KISS

$81.99

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.