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 192

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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-$75.99

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Macho Man Randy Savage Costume

$96.99-$110.99

Ghostbusters Mens Plus Size Deluxe Costume

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Men's Plus Size Ghostbusters Deluxe Costume

$82.99-$96.99

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Women's Ghostbusters Costume Jumpsuit

$82.99

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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Back to the Future Marty McFly Costume

$96.99-$123.99

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Care Bears Adult Classic Funshine Bear Costume

$68.99

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Women's Push It Pop Star

$82.99

Sale - 25% Made By Us

Men's Work It Out 80s Costume

$55.99$41.99-$55.99*

Sale - 13% Made By Us

Adult Richard Simmons Costume

$55.99$48.99

Sale - 10% Made By Us

Karate Kid Daniel San Costume

$68.99$61.99-$68.99*

Sale - 25%

Women's Roller Blade Barbie Costume

$55.99$41.99-$68.99*

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Adult Care Bears Friend Bear Costume

$68.99

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The Smurfs Adult Papa Smurf Costume

$55.99

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Back to the Future 2015 Doc Brown Costume

$82.99

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Ferris Bueller Adult Costume

$82.99-$96.99

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Back to the Future Doc Brown Costume

$68.99

Women's Retro Rollerblade Doll Costume

$96.99

Sale - 20%

Women's Awesome 80s Ski Suit Costume

$68.99$55.99

Ghostbusters Women's Plus Size Costume Jumpsuit

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Plus Size Ghostbusters Women's Costume Jumpsuit

$96.99

Sale - 30% Made By Us

80's Workout Girl Costume for Women

$68.99$48.99-$55.99

Men's 80's Track Suit Costume

$41.99

Sale - 10% Made By Us

Women's Plus Size Work It Out 80s Costume

$68.99$61.99-$68.99*

Sale - 14% Made By Us

Karate Kid Cobra Kai Costume

$96.99$82.99-$96.99*

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Plus Size Richard Simmons Costume for Men

$61.99-$68.99

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Women's Grumpy Bear Romper Costume

$68.99

Sale - 14% Made By Us

Women's Ghostbusters Gozer Costume

$96.99$82.99-$96.99*

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Back to the Future Marty McFly Jacket Costume

$82.99

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Men's White Sailor Costume

$41.99-$68.99

Sale - 13% Made By Us

Adult Plus Size Cobra Kai Costume

$110.99$96.99

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The Breakfast Club Men's John Bender Costume

$96.99

Sale - 38% Made By Us

Adult Blue Richard Simmons Costume

$55.99$34.99-$48.99

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Women's Ghostbusters Zuul Costume

$68.99

Men's Plus Size Popeye Costume

$68.99

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Labyrinth Deluxe Jareth Adult Costume

$96.99

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Women's Like a Virgin Pop Star Costume

$61.99-$82.99

Sale - 8% Made By Us

Cobra Kai Women's Costume

$82.99$75.99-$82.99*

Sale - 10% Made By Us

Men's Authentic Karate Kid Cobra Kai Costume

$137.99$123.99

Women's 80's Track Suit Plus Size Costume

Sale - 14%

Plus Size Women's 80's Track Suit Costume

$48.99$41.99

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The Smurfs Adult Smurf Costume

$61.99-$75.99

Adult Beetlejuice Lydia Deetz Ugly Halloween Sweater 1

Sale - 20% Made By Us

Adult Beetlejuice Lydia Deetz Halloween Sweater

$68.99$55.99

Sale - 10% Made By Us

Ghostbusters 2 Men's Cosplay Costume

$137.99$123.99-$137.99*

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Plus Size White Suit Costume

$75.99

Princess Bride Westley Plus Size Mens Costume

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Plus Size Men's Princess Bride Westley Costume

$96.99-$110.99

The Princess Bride Authentic Buttercup Adult Costume-0

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The Princess Bride Buttercup Adult Costume

$123.99

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Spaceman Costume KISS

$68.99-$123.99

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Inspector Gadget Men's Costume

$68.99-$82.99

Sale - 29% Made By Us

Labyrinth Adult Sarah Costume

$96.99$68.99-$123.99*

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80's Valley Girl Costume for Women

$61.99

Beetlejuice It's Showtime! Adult Ugly Halloween Sweater 1

Made By Us Exclusive

Beetlejuice It's Showtime! Adult Halloween Sweater

$68.99

Clearance Made By Us

Men's Griff Back to the Future II Costume

$179.99$68.99-$96.99

Care Bears Deluxe Grumpy Bear Adult Costume

Made By Us Exclusive

Adult Care Bears Deluxe Grumpy Bear Costume

$96.99-$110.99

Made By Us Exclusive

Plus Size 80s Valley Girl Costume for Women

$68.99

Stranger Things Jim Hopper Hawaiian Shirt Adult Costume

$48.99

The Adult Boom Box Costume

$61.99

Sale - 33%

Women's Holographic Metallic Bandeau & Bike Short

$41.99$27.99

Sale - 22% Made By Us

Women's Work It Out 80's Costume

$61.99$48.99-$61.99*

Sale - 20%

Women's Let's Get Physical Costume

$68.99$55.99

Men's Retro Rollerblade Doll Costume

$110.99-$123.99

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.