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 191

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Men's Ghostbusters Deluxe Costume

$68.99-$82.99

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Women's Work It Out 80s Costume

$61.99-$68.99

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Women's Ghostbusters Costume Jumpsuit

$82.99

Care Bears Classic Grumpy Bear Adult Costume

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Adult Care Bears Classic Grumpy Bear Costume

$68.99

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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

Ghostbusters Mens Plus Size Deluxe Costume

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Men's Plus Size Ghostbusters Deluxe Costume

$82.99-$95.99

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Men's White Sailor Costume

$41.99-$68.99

Sale - 25% Made By Us

Men's Work It Out 80s Costume

$54.99$41.99-$54.99*

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Women's Ghostbusters Zuul Costume

$68.99

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Ferris Bueller Adult Costume

$82.99

Sale - 10% Made By Us

Karate Kid Daniel San Costume

$68.99$61.99-$68.99*

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Adult Richard Simmons Costume

$54.99

Men's Plus Size Popeye Costume

$68.99

The Smurfs Women's Adult Smurf Smurfette Costume

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The Smurfs Women's Smurfette Costume

$68.99

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Adult Care Bears Friend Bear Costume

$68.99

Sale - 30% Made By Us

80's Workout Girl Costume for Women

$68.99$47.99-$54.99

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Adult Teen Wolf Costume

$82.99

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Demon Costume KISS

$82.99

Sale - 10% Made By Us

Men's Authentic Karate Kid Cobra Kai Costume

$136.99$123.99

The Smurfs Women's Plus Size Smurf Smurfette Costu

Sale - 8% Made By Us

Plus Size The Smurfs Smurfette Costume

$82.99$75.99-$82.99*

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Back to the Future 2015 Doc Brown Costume

$82.99

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Women's Push It Pop Star

$82.99

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Adult Back to the Future Jennifer Parker Costume

$82.99

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Ghostbusters: Women's Costume Dress

$75.99

Sale - 14% Made By Us

Karate Kid Cobra Kai Costume

$95.99$82.99-$95.99*

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Plus Size Doc Brown BTTF 1 Costume

$82.99

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Plus Size Women's Push it Pop Star

$95.99

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Labyrinth Deluxe Jareth Adult Costume

$95.99

Sale - 18% Made By Us

Women's Ghostbusters Daring Ghostbuster Costume

$75.99$61.99-$88.99*

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Authentic KISS Gene Simmons Demon Costume

$410.99-$464.99

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Karate Kid Skeleton Costume Suit

$68.99

The Breakfast Club Andrew Clark Adult Costume

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The Breakfast Club Andrew Clark Men's Costume

$82.99

Ghostbusters Womens Plus Size Costume Dress

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Plus Size Ghostbusters Women's Costume Dress

$82.99

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The Smurfs Adult Smurf Costume

$61.99-$75.99

Mens Top Gun Flight Suit Costume

$109.99-$211.99

Men's 80's Track Suit Costume

$41.99

Sale - 17% Made By Us

Adult Boombox Costume

$41.99$34.99

Sale - 30%

Womens Playboy 80s Workout Costume

$136.99$95.99-$109.99

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Princess Bride Inigo Montoya Costume

$95.99

Sale - 40% Made By Us

Adult The Dark Crystal Skeksi Costume

$136.99$82.99

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Back to the Future Doc Brown Costume

$68.99-$75.99

Sale - 33%

Women's Holographic Metallic Bandeau & Bike Short

$41.99$27.99

Sale - 13% Made By Us

Adult Plus Size Cobra Kai Costume

$109.99$95.99

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Inspector Gadget Men's Costume

$68.99-$82.99

Sale - 13% Made By Us

Authentic Karate Kid Daniel San Costume

$109.99$95.99-$109.99*

Sale - 20%

Women's Let's Get Physical Costume

$68.99$54.99

Adult Letterman Jacket Teen Wolf Costume

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Adult Letterman's Jacket Teen Wolf Costume

$75.99-$95.99

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

$109.99

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Men's Plus Size Top Gun Flight Suit Costume

$95.99

Sale - 29% Made By Us

Care Bears Deluxe Tenderheart Bear Costume

$95.99$68.99-$95.99*

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Back to the Future Marty McFly Jacket Costume

$82.99

Women's Classic Aerobic Barbie Costume

$54.99-$68.99

Top Gun Men's Jumpsuit Costume

$82.99-$109.99

Sale - 40% Made By Us

Womens 80s Rad Costume

$41.99$24.99-$27.99

Mens Top Gun Bomber Jacket Costume

$116.99

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The Smurfs Adult Papa Smurf Costume

$54.99

Beetlejuice It's Showtime! Adult Ugly Halloween Sweater 1

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Beetlejuice It's Showtime! Adult Halloween Sweater

$68.99

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KISS Starchild Adult Costume

$68.99

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.