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 2,668

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Men's Ghostbusters Deluxe Costume

$68.99-$81.99

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Kansas Girl Long Dress Costume

$40.99

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Adult Garfield Costume

$68.99

Sale - 17% Exclusive

Disney Little Mermaid Women's Ursula Prestige Costume

$163.99$136.99-$163.99*

Sale - 33% Made By Us

Dragon Ball Z Master Roshi Men's Costume

$81.99$54.99-$81.99*

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Men's Shrek Costume

$81.99

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Adult Deluxe Lion Costume

$68.99-$81.99

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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

Sale - 18% Exclusive

Disney Beauty and the Beast Gaston Men's Costume

$74.99$61.99-$74.99*

Flintstones Plus Size Adult Fred Flintstone Costume

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Men's Plus Size The Flintstones Fred Flintstone Costume

$68.99-$74.99

Monsters Inc Adult Mike Inflatable Costume

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Monsters Inc Adult Mike Wazowski Inflatable Costume

$108.99

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Dodgeball Average Joe's Adult Costume

$54.99-$68.99

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Adult Nacho Libre Costume

$81.99

Sale - 17% Made By Us

Adult Sea Turtle Costume

$81.99$68.99-$95.99*

Classic Women's Scooby Doo Daphne Costume Update 1

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Women's Classic Scooby Doo Daphne Costume

$47.99-$54.99

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Deluxe Adult Gray Suit Costume

$54.99

Sale - 29% Exclusive

Women's Classic Scooby Doo Velma Costume

$47.99$34.99-$40.99

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Dragon Ball Z Adult Goku Costume

$68.99

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Adult Running Forrest Gump Costume

$81.99

Incredibles 2 Classic Mrs. Incredible Women's Costume

$47.99

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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Adult Deluxe Mickey Mouse Costume

$81.99

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Adult Dodgeball Purple Cobra Costume

$81.99

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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

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Men's Prison Orange Jumpsuit

$47.99-$68.99

A League of Their Own Adult Economy Costume

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Women's A League of Their Own Economy Costume

$54.99

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Plus Size Classic Flintstones Wilma Costume for Women

$54.99

Women's Little Mermaid Ursula Prestige Costume

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Plus Size Little Mermaid Ursula Prestige Costume for Women

$176.99

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Adult State Trooper Costume Super Troopers

$95.99

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Womens Kill Bill Beatrix Kiddo Women's Costume

$81.99

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Adult's Fairytale Tink Costume

$81.99

British Girl Power Popstar Costume Women's

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British Girl Power Popstar Women's Costume

$54.99-$61.99

Sale - 25%

Spartan Warrior Costume

$54.99$40.99-$61.99*

Adult Scream Costume

$40.99

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Care Bears Adult Classic Funshine Bear Costume

$68.99

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Adult Disney Deluxe Woody Toy Story Costume

$88.99

Adult The Mandalorian Costume

$95.99-$122.99

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Harry Potter Adult Deluxe Ravenclaw Robe

$54.99

Classic Scooby Doo Men's Fred Costume Update

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Men's Classic Scooby Doo Fred Costume

$54.99-$74.99

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A League of Their Own Coach Jimmy Costume

$74.99

Classic Women's Flintstones Wilma Costume

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Women's Classic Flintstones Wilma Costume

$40.99-$54.99

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Clueless Cher Women's Costume

$81.99

Care Bears Adult Classic Cheer Bear Costume_update

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Adult Care Bears Classic Cheer Bear Costume

$74.99

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Adult Magic Carpet Aladdin Costume

$68.99

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Disney Aladdin Jafar Men's Costume

$108.99

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Hercules Disney Adult Hercules Costume

$68.99-$74.99

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Disney Adult Premium Fairy Godmother Costume

$122.99

Adult Deluxe Mad Hatter Costume

$95.99

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Women's Rainbow Brite Costume

$68.99

Sale - 10% Exclusive

Men's Beetlejuice Costume

$68.99$61.99-$68.99*

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Adult Princess Bride Westley Costume

$81.99

Exclusive

Monsters Inc Adult Sulley Inflatable Costume

$108.99

Sale - 14% Exclusive

Women's Caped Wonder Woman Costume

$47.99$40.99-$61.99*

Sale - 42%

Men's Captain America Qualux Costume

$81.99$47.99-$81.99*

Jack Skellington Prestige Men's Costume

$142.99

Women's Jurassic Park Ellie Sattler Costume Update 1

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Women's Jurassic Park Dr. Ellie Sattler Costume

$54.99

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Men's Deluxe Captain Hook Costume

$108.99

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Women's Dreadful Nun 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.