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 368

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Men's Ghostbusters Deluxe Costume

$68.99-$82.99

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Adult Garfield Costume

$68.99

Men's Black Disco Pants

$27.99

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Back to the Future Marty McFly Costume

$95.99-$109.99

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Care Bears Adult Classic Funshine Bear Costume

$68.99

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Macho Man Randy Savage Costume

$95.99-$109.99

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Mafia Men's Underboss Costume

$47.99-$54.99

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Men's White Sailor Costume

$41.99-$68.99

Care Bears Classic Grumpy Bear Adult Costume

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Adult Care Bears Classic Grumpy Bear Costume

$68.99

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Dragon Ball Z Adult Goku Costume

$68.99

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Adult Running Forrest Gump Costume

$82.99

Sale - 14% Made By Us

Karate Kid Cobra Kai Costume

$95.99$82.99-$95.99*

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Men's White Suit Costume

$61.99

Sale - 25% Made By Us

Men's Work It Out 80s Costume

$54.99$41.99-$54.99*

Ghostbusters Mens Plus Size Deluxe Costume

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Men's Plus Size Ghostbusters Deluxe 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

Sale - 27% Made By Us

Adult Grease Jacket

$68.99-$75.99$54.99-$88.99*

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Back to the Future 2015 Doc Brown Costume

$82.99

Men's Plus Size Popeye Costume

$68.99

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Demon Costume KISS

$82.99

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Ghostbusters Men's Cosplay Costume

$136.99-$164.99

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Saved by the Bell Adult A.C. Slater Costume

$54.99

Power Rangers Men's Green Ranger Costume

$123.99

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Karate Kid Skeleton Costume Suit

$68.99

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Ferris Bueller Adult Costume

$82.99-$95.99

Sale - 20% Made By Us

Men's Blue Flower Disco Shirt

$34.99$27.99-$34.99*

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Deluxe Pin Stripe Gangster Costume Suit

$54.99

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Mens Disco Ball Shirt

$41.99-$47.99

Care Bears Deluxe Grumpy Bear Adult Costume

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Adult Care Bears Deluxe Grumpy Bear Costume

$95.99-$109.99

Deluxe Plus Size Gangster Costume_Update

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Deluxe Plus Size Gangster Costume for Men

$61.99-$95.99

Power Rangers Men's Black Ranger Muscle Costume

$95.99

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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Men's The Big Lebowski The Dude Bathrobe Costume

$68.99

Adult Scream Costume

$41.99

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Adult Richard Simmons Costume

$54.99

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WWE Kane Men's Costume

$82.99

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Labyrinth Jareth Adult Costume

$68.99-$82.99

Princess Bride Westley Plus Size Mens Costume

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Plus Size Men's Princess Bride Westley Costume

$95.99-$109.99

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Men's Wide Pin Stripe Gangster Costume

$54.99-$61.99

Sale - 13% Made By Us

Authentic Karate Kid Daniel San Costume

$109.99$95.99-$109.99*

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Back to the Future Doc Brown Costume

$68.99

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Princess Bride Inigo Montoya Costume

$95.99

Sale - 27%

Men's Roaring 20s White Suit Costume

$75.99$54.99-$75.99*

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Plus Size Men's Running Forrest Gump Costume

$95.99-$109.99

Sale - 40% Made By Us

Adult The Dark Crystal Skeksi Costume

$136.99$82.99

Sale - 22%

Power Rangers: White Ranger Morphsuit Costume

$61.99$47.99-$61.99*

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ALF Adult Costume

$150.99

Sale - 22%

Power Rangers: Blue Ranger Morphsuit Costume

$61.99$47.99-$61.99*

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Plus Size White Suit Costume

$75.99

Sale - 10% Made By Us

Ghostbusters 2 Men's Cosplay Costume

$136.99$123.99-$136.99*

Mens Top Gun Bomber Jacket Costume

$116.99

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Men's Suave 80s Gangster Costume

$61.99

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The Crow Men's Costume

$82.99

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Adult Teen Wolf Costume

$82.99

Grease Plus Size T-Birds Jacket Costume update1

Sale - 15% Made By Us

Plus Size T-Birds Grease Jacket Costume

$88.99$75.99-$88.99*

Sale - 43%

Adult Disco Dude Shirt Costume

$47.99$27.99-$54.99*

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Authentic Paul Stanley Costume

$300.99

Sale - 44%

Power Rangers: Green Ranger Morphsuit Costume

$61.99$34.99-$61.99*

Sale - 17% Made By Us

Mens Silver Sequin Disco Pants

$41.99$34.99-$41.99*

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The Smurfs Adult Smurf Costume

$61.99-$75.99

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.