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 2,608

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Men's Ghostbusters Deluxe Costume

$68.99

Sale - 18% Exclusive

Disney Beauty and the Beast Gaston Men's Costume

$75.99$61.99-$75.99*

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Women's Ghostbusters Costume Jumpsuit

$82.99

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Kansas Girl Long Dress Costume

$41.99

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Men's Shrek Costume

$82.99

Care Bears Classic Grumpy Bear Adult Costume

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Adult Care Bears Classic Grumpy Bear Costume

$68.99

Care Bears Adult Classic Cheer Bear Costume_update

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Adult Care Bears Classic Cheer Bear Costume

$75.99

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Back to the Future Marty McFly Costume

$96.99-$110.99

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Deluxe Adult Gray Suit Costume

$55.99-$68.99

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Adult Deluxe Lion Costume

$68.99-$82.99

Sale - 10% Exclusive

Men's Beetlejuice Costume

$68.99$61.99-$68.99*

Flintstones Plus Size Adult Fred Flintstone Costume

Exclusive

Men's Plus Size The Flintstones Fred Flintstone Costume

$68.99-$75.99

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Adult Sewer Rat Costume

$82.99

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Adult Raptor Costume

$96.99

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Adult Nacho Libre Costume

$82.99

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Women's Gorgeous Girl Costume

$68.99

Sale - 17% Exclusive

Disney Little Mermaid Women's Ursula Prestige Costume

$165.99$137.99-$165.99*

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Care Bears Adult Classic Share Bear Costume

$68.99

Clearance Exclusive

Men's Boba Fett Costume

$96.99$20.99-$34.99

Sale - 17% Made By Us

Adult Sea Turtle Costume

$82.99$68.99-$82.99*

Adult The Mandalorian Costume

$96.99-$110.99

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Adult Inflatable Earth Costume

$68.99

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Men's Willy Wonka Costume

$68.99-$82.99

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Disney Aladdin Jafar Men's Costume

$110.99

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Care Bears Adult Classic Funshine Bear Costume

$68.99

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Clueless Cher Women's Costume

$82.99

Sale - 15% Made By Us

Kill Bill Beatrix Kiddo Motorcycle Suit Costume

$89.99$75.99-$89.99*

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Women's Rainbow Brite Costume

$68.99

Sale - 17% Exclusive

Captain America Women's Costume

$82.99$68.99-$82.99*

Sale - 25% Exclusive

Adult Obi-Wan Costume

$82.99$61.99-$68.99

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Adult Magic Carpet Aladdin Costume

$68.99

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Grease Beauty School Dropout Women's Costume

$61.99-$82.99

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Harry Potter Adult Deluxe Ravenclaw Robe

$55.99

Exclusive

Adult Ghost Face Costume Set

$75.99

Exclusive

Prince Eric Deluxe Men's Costume

$55.99

Sale - 17% Exclusive

The Matrix Women's Trinity Costume

$82.99$68.99-$82.99*

Sale - 14%

Adult Darth Vader Costume

$96.99$82.99-$96.99*

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Ferris Bueller Adult Costume

$82.99

Sale - 29% Exclusive

Women's Classic Scooby Doo Velma Costume

$48.99$34.99-$41.99

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A League of Their Own Coach Jimmy Costume

$75.99

Exclusive

Willy Wonka Adult Oompa Loompa Costume

$68.99-$96.99

Barbie Movie Adult Barbie Cowgirl Costume

Women's Barbie Movie Barbie Cowgirl Costume

$68.99

Adult Deluxe Bowser Costume

$110.99

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Rod Kimble Costume Hot Rod

$68.99

Star Wars Adult Luke Skywalker Black Hooded Robe

Sale - 80%

Star Wars Men's Luke Skywalker Black Hooded Robe Costume

$34.99$6.99

The Super Mario Brothers Men's Mario Deluxe Costume

$75.99

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Adult's Fairytale Tink Costume

$82.99

Care Bears Adult Classic Bed Time Bear Costume

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Adult Care Bears Classic Bed Time Bear Costume

$68.99

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Adult Disney Deluxe Woody Toy Story Costume

$89.99

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Men's Tin Fellow Costume

$82.99-$123.99

Women's Little Mermaid Ursula Prestige Costume

Exclusive

Plus Size Little Mermaid Ursula Prestige Costume for Women

$178.99

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Jurassic Park Dr. Grant Costume for Men

$68.99

Exclusive

Hercules Disney Adult Hercules Costume

$68.99

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Adult Inflatable Ghostbusters Stay Puft Costume

$68.99

Sale - 20% Exclusive

Flintstones Adult Fred Flintstone Costume

$34.99$27.99-$61.99*

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Adult Running Forrest Gump Costume

$82.99

Sale - 25%

Spartan Warrior Costume

$55.99$41.99-$55.99*

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Dodgeball Average Joe's Adult Costume

$55.99-$68.99

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Adult Dodgeball Purple Cobra Costume

$82.99

Care Bears Adult Wish Bear Costume-0-0-0

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Adult Care Bears Wish Bear 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.