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 2,620

Made By Us Exclusive

Men's Ghostbusters Deluxe Costume

$68.99-$82.99

Made By Us Exclusive

Kansas Girl Long Dress Costume

$41.99

Made By Us Exclusive

Women's Ghostbusters Costume Jumpsuit

$82.99

Clearance Exclusive

Men's Boba Fett Costume

$95.99$20.99-$27.99

Star Wars Adult Luke Skywalker Black Hooded Robe

Sale - 80%

Star Wars Men's Luke Skywalker Black Hooded Robe Costume

$34.99$6.99

Sale - 17% Made By Us

Adult Sea Turtle Costume

$82.99$68.99-$95.99*

Made By Us Exclusive

Adult Deluxe Lion Costume

$68.99-$82.99

Made By Us Exclusive

Adult Nacho Libre Costume

$82.99

Exclusive

Men's Shrek Costume

$82.99

Made By Us Exclusive

Back to the Future Marty McFly Costume

$95.99-$109.99

Made By Us Exclusive

Adult Running Forrest Gump Costume

$82.99

Sale - 17% Exclusive

Disney Little Mermaid Women's Ursula Prestige Costume

$164.99$136.99-$164.99*

Sale - 18% Exclusive

Disney Beauty and the Beast Gaston Men's Costume

$75.99$61.99-$75.99*

Barbie Movie Adult Barbie Cowgirl Costume

Women's Barbie Movie Barbie Cowgirl Costume

$68.99

Exclusive

Harry Potter Adult Deluxe Ravenclaw Robe

$54.99

Exclusive

Willy Wonka Adult Oompa Loompa Costume

$68.99-$95.99

Made By Us Exclusive

Alien Adult Premium Xenomorph Costume

$136.99

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A League of Their Own Coach Jimmy Costume

$75.99

Sale - 14%

Adult Darth Vader Costume

$95.99$82.99-$95.99*

Sale - 17% Exclusive

The Matrix Women's Trinity Costume

$82.99$68.99-$82.99*

Monsters Inc Adult Mike Inflatable Costume

Exclusive

Monsters Inc Adult Mike Wazowski Inflatable Costume

$109.99

Adult The Mandalorian Costume

$95.99-$123.99

Made By Us Exclusive

Deluxe Adult Gray Suit Costume

$54.99-$68.99

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Care Bears Adult Classic Funshine Bear Costume

$68.99

Sale - 8%

Adult Princess Leia Hooded Costume

$82.99$75.99-$82.99*

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Dodgeball Average Joe's Adult Costume

$54.99-$68.99

Made By Us Exclusive

Adult Deluxe Mickey Mouse Costume

$82.99

Made By Us Exclusive

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

Made By Us Exclusive

Adult State Trooper Costume Super Troopers

$95.99

Made By Us Exclusive

Care Bears Adult Classic Share Bear Costume

$68.99

Made By Us Exclusive

Men's Tin Fellow Costume

$82.99-$123.99

Sale - 20% Made By Us

Sherlock Holmes Costume for Men

$68.99$54.99-$75.99*

Made By Us Exclusive

Adult Princess Bride Westley Costume

$82.99

Care Bears Adult Classic Cheer Bear Costume_update

Made By Us Exclusive

Adult Care Bears Classic Cheer Bear Costume

$75.99

The Super Mario Brothers Men's Mario Deluxe Costume

$75.99

Made By Us Exclusive

Care Bears Adult Classic Tenderheart Bear Costume

$68.99

Sale - 25% Exclusive

Harry Potter Adult Deluxe Slytherin Robe

$54.99$41.99-$54.99*

Exclusive

Aladdin Street Rat Adult Costume

$75.99

Flintstones Plus Size Adult Fred Flintstone Costume

Exclusive

Men's Plus Size The Flintstones Fred Flintstone Costume

$68.99-$75.99

Made By Us Exclusive

Men's WWE Hulk Hogan Costume

$68.99-$75.99

Care Bears Classic Grumpy Bear Adult Costume

Made By Us Exclusive

Adult Care Bears Classic Grumpy Bear Costume

$68.99

Made By Us Exclusive

Womens Kill Bill Beatrix Kiddo Women's Costume

$82.99

Women's Jurassic Park Ellie Sattler Costume Update 1

Made By Us Exclusive

Women's Jurassic Park Dr. Ellie Sattler Costume

$54.99

Made By Us Exclusive

Women's Rainbow Brite Costume

$68.99

Exclusive

Adult Ghost Face Costume Set

$75.99

Care Bears Adult Classic Bed Time Bear Costume

Made By Us Exclusive

Adult Care Bears Classic Bed Time Bear Costume

$68.99

Exclusive

Men's Willy Wonka Costume

$68.99-$88.99

Sale - 25% Exclusive

Adult Obi-Wan Costume

$82.99$61.99-$68.99

Sale - 13%

Adult Popeye Costume

$54.99$47.99-$54.99*

Made By Us Exclusive

Women's Gorgeous Girl Costume

$68.99

Classic Men's Flintstones Barney Costume_Update

Exclusive

Men's Classic Flintstones Barney Costume

$34.99-$47.99

Plus Size Classic Scooby Doo Velma Costume Update 1

Sale - 22% Exclusive

Classic Plus Size Scooby Doo Velma Costume

$61.99$47.99-$61.99*

Sale - 20% Exclusive

Flintstones Adult Fred Flintstone Costume

$34.99$27.99-$61.99*

Exclusive

Women's Classic Betty Rubble Costume

$41.99

Exclusive

Hercules Disney Adult Hercules Costume

$68.99

Exclusive

Disney Aladdin Jafar Men's Costume

$109.99

Made By Us Exclusive

Adult Magic Carpet Aladdin Costume

$68.99

Made By Us Exclusive

Adult Disney Deluxe Woody Toy Story Costume

$88.99

Womens A League of Their Own Dottie Costume Main UPD

Made By Us Exclusive

A League of Their Own Women's Dottie Costume

$82.99

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.