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 7,541

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Men's Ghostbusters Deluxe Costume

$68.99-$82.99

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Kansas Girl Long Dress Costume

$41.99

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Men's Cop Costume

$54.99

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Adult Classic Peter Pan Costume

$54.99-$61.99

Sale - 22%

Women's Groovy Go Go Dancer Costume

$50.99-$61.99$47.99-$75.99*

Sale - 17% Made By Us

Adult Sea Turtle Costume

$82.99$68.99-$95.99*

Star Wars Adult Luke Skywalker Black Hooded Robe

Sale - 80%

Star Wars Men's Luke Skywalker Black Hooded Robe Costume

$34.99$6.99

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Women's Ghostbusters Costume Jumpsuit

$82.99

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Women's Work It Out 80s Costume

$61.99-$68.99

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Adult Deluxe Lion Costume

$68.99-$82.99

Frozen Kristoff Deluxe Adult Costume

$75.99

Sale - 17% Exclusive

Disney Little Mermaid Women's Ursula Prestige Costume

$164.99$136.99-$164.99*

Exclusive

Men's Shrek Costume

$82.99

Men's Black Disco Pants

$27.99

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WWE Adult Macho Man Madness Costume

$61.99

Clearance Exclusive

Men's Boba Fett Costume

$95.99$20.99-$27.99

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Adult Running Forrest Gump Costume

$82.99

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Adult Nacho Libre Costume

$82.99

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Adult Flower Pot Costume

$34.99

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Back to the Future Marty McFly Costume

$95.99-$109.99

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Mens Prisoner Costume

$34.99-$41.99

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Deluxe Adult Gray Suit Costume

$54.99-$68.99

Monsters Inc Adult Mike Inflatable Costume

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Monsters Inc Adult Mike Wazowski Inflatable Costume

$109.99

Sale - 18% Exclusive

Disney Beauty and the Beast Gaston Men's Costume

$75.99$61.99-$75.99*

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Willy Wonka Adult Oompa Loompa Costume

$68.99-$95.99

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Fire Captain Men's Costume

$54.99

Barbie Movie Adult Barbie Cowgirl Costume

Women's Barbie Movie Barbie Cowgirl Costume

$82.99

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Adult Princess Bride Westley Costume

$82.99

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Men's Swift Racer Costume

$68.99

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Men's Poseidon Costume

$82.99-$95.99

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A League of Their Own Coach Jimmy Costume

$75.99

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Harry Potter Adult Deluxe Ravenclaw Robe

$54.99

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Alien Adult Premium Xenomorph Costume

$136.99

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Care Bears Adult Classic Share Bear Costume

$68.99

Adult The Mandalorian Costume

$95.99-$123.99

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Care Bears Adult Classic Funshine Bear Costume

$68.99

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Dodgeball Average Joe's Adult Costume

$54.99-$68.99

Sale - 8%

Adult Princess Leia Hooded Costume

$82.99$75.99-$82.99*

Sale - 14%

Adult Darth Vader Costume

$95.99$82.99-$95.99*

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Adult Deluxe Mickey Mouse Costume

$82.99

Sale - 17% Exclusive

The Matrix Women's Trinity Costume

$82.99$68.99-$82.99*

Exclusive

Wizard of Oz Adult Scarecrow Costume

$68.99-$95.99

Super Mario Classic Luigi Costume for Adults

$54.99

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Jurassic Park Dr. Grant Costume for Men

$68.99

Classic Women's Scooby Doo Daphne Costume Update 1

Exclusive

Women's Classic Scooby Doo Daphne Costume

$47.99-$54.99

Sale - 42%

King of Egypt Costume

$82.99$47.99-$82.99*

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Macho Man Randy Savage Costume

$95.99-$109.99

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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Adults Horse Costume

$82.99

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Adult State Trooper Costume Super Troopers

$95.99

The Super Mario Brothers Men's Mario Deluxe Costume

$75.99

Womens A League of Their Own Dottie Costume Main UPD

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A League of Their Own Women's Dottie Costume

$82.99

Exclusive

Aladdin Street Rat Adult Costume

$75.99

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WW2 Army Costume Adult

$54.99-$75.99

Care Bears Classic Grumpy Bear Adult Costume

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Adult Care Bears Classic Grumpy Bear Costume

$68.99

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Men's Tangled Flynn Rider Costume

$82.99

Sale - 20% Made By Us

Sherlock Holmes Costume for Men

$68.99$54.99-$75.99*

Made By Us Exclusive

British Redcoat Costume for Men

$68.99

Made By Us Exclusive

Men's Tin Fellow Costume

$82.99-$123.99

Flintstones Plus Size Adult Fred Flintstone Costume

Exclusive

Men's Plus Size The Flintstones Fred Flintstone Costume

$68.99-$75.99

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.