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

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Women's Ghostbusters Costume Jumpsuit

$81.99

Care Bears Classic Grumpy Bear Adult Costume

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Adult Care Bears Classic Grumpy Bear Costume

$68.99

Men's Black Disco Pants

$27.99

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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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Dragon Ball Z Adult Goku Costume

$68.99

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Adult Running Forrest Gump Costume

$81.99

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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Back to the Future Marty McFly Costume

$95.99-$108.99

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Adult Grease Pink Ladies Costume Jacket

$34.99

British Girl Power Popstar Costume Women's

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British Girl Power Popstar Women's Costume

$54.99-$61.99

Adult Scream Costume

$40.99

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Care Bears Adult Classic Funshine Bear Costume

$68.99

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Macho Man Randy Savage Costume

$95.99-$108.99

Sale - 25% Made By Us

Men's Work It Out 80s Costume

$54.99$40.99-$54.99*

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Clueless Cher Women's Costume

$81.99

Sale - 14% Made By Us

Mafia Men's Underboss Costume

$47.99$40.99-$54.99*

Sale - 43% Made By Us

Fringe Gold Flapper Costume

$47.99$27.99-$34.99

Jack Skellington Prestige Men's Costume

$142.99

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Women's Deluxe Grease Bad Sandy Costume

$68.99

Grease Plus Size Pink Ladies Jacket-update1

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Plus Size Adult Pink Ladies Costume Jacket

$40.99

Marilyn Monroe Costume Dress

$34.99-$40.99

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Women's Gorgeous Girl Costume

$68.99

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Adult Richard Simmons Costume

$54.99

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Men's White Suit Costume

$61.99

Women's 80s Prom Dress Costume

$68.99-$74.99

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Back to the Future 2015 Doc Brown Costume

$81.99

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The Magic School Bus Miss Frizzle Costume

$54.99

Sale - 33%

Womens Disco Sensation Dress Costume

$40.99$27.99-$40.99*

Sale - 14% Made By Us

Karate Kid Cobra Kai Costume

$95.99$81.99-$95.99*

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Men's Clyde Costume

$40.99

Womens Mock Neck Solid Gold Jumpsuit Costume

$68.99

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Grease Beauty School Dropout Women's Costume

$61.99-$81.99

Sale - 22%

Women's Groovy Go Go Dancer Costume

$61.99$47.99-$74.99*

70s Wild Flower Dress Costume Plus Women's

Sale - 17% Made By Us

Women's Plus Size Wild Flower 70s Disco Dress Costume

$40.99$34.99-$40.99*

Plus Size Women's Foxy Lady Disco Costume

Sale - 42%

Women's Plus Size Foxy Disco Lady Costume

$81.99$47.99-$81.99*

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Ferris Bueller Adult Costume

$81.99-$95.99

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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*

Adult Putrid Papa Costume

$74.99

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Flight Crew Plus Size Women's Costume

$61.99-$68.99

Sale - 57% Made By Us

Women's Emerald Flapper Costume

$47.99$20.99-$27.99

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Vintage Combat Cutie for Women

$54.99

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Women's Ghostbusters Zuul Costume

$68.99

Sale - 20%

Sexy Disco Diva Dress Costume

$34.99$27.99

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WWE Kane Men's Costume

$81.99

Sale - 17% Made By Us

Women's Grease Rydell High Cheerleader Costume

$81.99$68.99-$81.99*

Sale - 42% Made By Us

Women's Plus Size Deluxe Grease Bad Sandy Costume

$81.99$47.99

Hippie Dude Costume for Men

$68.99

Red Pimp Costume

$61.99

Made By Us Exclusive

Men's Dragon Ball Z Trunks Costume

$81.99

Sale - 25%

Women's Roller Blade Barbie Costume

$54.99$40.99-$68.99*

Power Rangers Women's Yellow Ranger Costume

$68.99

Made By Us Exclusive

Labyrinth Deluxe Jareth Adult Costume

$95.99

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Women's Flight Attendant Costume

$47.99-$61.99

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Adult Groovy Flower Power Costume

$40.99-$47.99

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The Smurfs Adult Papa Smurf Costume

$54.99

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.