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 121

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Men's Ghostbusters Deluxe Costume

$68.99-$81.99

Care Bears Classic Grumpy Bear Adult Costume

Sale - 10% Made By Us

Adult Care Bears Classic Grumpy Bear Costume

$68.99$61.99

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Men's White Sailor Costume

$40.99-$68.99

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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Macho Man Randy Savage Costume

$95.99-$109.99

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Back to the Future Marty McFly Costume

$95.99

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Care Bears Adult Classic Funshine Bear Costume

$68.99

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Back to the Future 2015 Doc Brown Costume

$81.99-$95.99

Sale - 14% Made By Us

Karate Kid Cobra Kai Costume

$95.99$81.99-$95.99*

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Adult Richard Simmons Costume

$54.99

Care Bears Deluxe Cheer Bear Adult Costume

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Adult Care Bears Deluxe Cheer Bear Costume

$95.99

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Ferris Bueller Adult Costume

$81.99-$95.99

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KISS The Catman Costume

$68.99

Men's Plus Size Popeye Costume

$68.99

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Men's White Suit Costume

$61.99

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Ghostbusters Men's Cosplay Costume

$136.99-$163.99

Sale - 10% Made By Us

Karate Kid Daniel San Costume

$68.99$61.99-$68.99*

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Back to the Future Doc Brown Costume

$68.99

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Demon Costume KISS

$81.99

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Princess Bride Inigo Montoya Costume

$95.99

Men's Plus Size Work It Out 80's Costume Main

Sale - 11% Made By Us

Plus Size Work It Out Men's 80s Costume

$61.99$54.99-$75.99*

Sale - 13% Made By Us

Authentic Karate Kid Daniel San Costume

$109.99$95.99-$109.99*

Sale - 13% Made By Us

Adult Plus Size Cobra Kai Costume

$109.99$95.99

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Spaceman Costume KISS

$68.99-$122.99

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Back to the Future Marty McFly Jacket Costume

$81.99

Sale - 29% Made By Us

Care Bears Deluxe Tenderheart Bear Costume

$95.99$68.99-$95.99*

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Labyrinth Jareth Adult Costume

$68.99-$81.99

Sale - 15% Made By Us

Plus Size ALF Costume

$177.99$150.99-$177.99*

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The Smurfs Adult Papa Smurf Costume

$54.99

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Adult Teen Wolf Costume

$81.99-$95.99

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Authentic KISS Gene Simmons Demon Costume

$409.99-$463.99

Sale - 17% Made By Us

Adult Boombox Costume

$40.99$34.99

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The Smurfs Adult Smurf Costume

$61.99-$75.99

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Men's Plus Size Top Gun Flight Suit Costume

$95.99

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ALF Adult Costume

$150.99

Sale - 10% Made By Us

Ghostbusters 2 Men's Cosplay Costume

$136.99$122.99-$136.99*

Beetlejuice It's Showtime! Adult Ugly Halloween Sweater 1

Made By Us Exclusive

Beetlejuice It's Showtime! Adult Halloween Sweater

$68.99

Men's 80's Track Suit Costume

$40.99

The Adult Boom Box Costume

$61.99

Adult Beetlejuice Lydia Deetz Ugly Halloween Sweater alt5

Sale - 20% Made By Us

Adult Beetlejuice Lydia Deetz Halloween Sweater

$68.99$54.99

Top Gun Men's Jumpsuit Costume

$81.99-$109.99

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Plus Size Richard Simmons Costume for Men

$61.99-$68.99

The Breakfast Club Andrew Clark Adult Costume

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The Breakfast Club Andrew Clark Men's Costume

$81.99

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Plus Size Back to the Future II Doc Brown Costume

$95.99

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The Breakfast Club Men's John Bender Costume

$95.99

Sale - 38% Made By Us

Adult Blue Richard Simmons Costume

$54.99$34.99-$47.99

Sale - 11% Made By Us

Mens 80's Rocker Costume

$61.99$54.99-$61.99*

Sale - 40% Made By Us

Adult Pixel 8 Tuxedo Shirt

$13.99$8.99-$13.99

Plus Size Men's Ghostbusters Costume

$95.99

Made By Us Exclusive

Authentic Spaceman Costume

$136.99

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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Labyrinth Adult Ludo Costume

$272.99

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Plus Size Ferris Bueller Costume

$95.99

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Plus Size Coming to America King Costume for Men

$122.99

Mens 80s Prom Date Costume

$95.99-$109.99

Clearance Made By Us

Men's Griff Back to the Future II Costume

$177.99$68.99-$95.99

Men's Plus Size 80's Track Suit Costume

$40.99

Freddie Mercury Men's Costume

$109.99

Men's Karate Kid Plus Size Authentic Cobra Kai Costume

Sale - 18% Made By Us

Plus Size Men's Authentic Cobra Kai Costume

$150.99$122.99

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Karate Kid Skeleton Costume Suit

$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.