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 661

Made By Us Exclusive

Adult Deluxe Lion Costume

$68.99

Monsters Inc Adult Mike Inflatable Costume

Exclusive

Monsters Inc Adult Mike Wazowski Inflatable Costume

$109.99

Sale - 17% Exclusive

Disney Little Mermaid Women's Ursula Prestige Costume

$163.99$136.99-$163.99*

Exclusive

Monsters Inc Adult Sulley Inflatable Costume

$109.99

Made By Us Exclusive

Men's Donkey Costume

$74.99-$88.99

Women's Little Mermaid Ursula Prestige Costume

Sale - 15% Exclusive

Plus Size Little Mermaid Ursula Prestige Costume for Women

$177.99$149.99-$177.99*

Exclusive

Plus Size Mr. / Mrs. Potato Head Costume

$74.99

Mrs / Mr Potato Head Costume

$74.99

Made By Us Exclusive

Adult's Sunny Scuba Diver Costume

$68.99-$109.99

Made By Us Exclusive

Shrimp Costume

$68.99-$74.99

Exclusive

Stitch Adult Inflatable Costume

$95.99

Made By Us Exclusive

Adult Inflatable Ghostbusters Stay Puft Costume

$68.99

Sale - 50%

Jurassic World T-Rex Inflatable Adult Costume

$136.99$68.99

Made By Us Exclusive

Adult Disney and Pixar Toy Story Slinky Dog Costume

$177.99

Sale - 20%

Plug and Socket Costume

$68.99$54.99

Jurassic World Blue Inflatable Adult Costume

Sale - 55%

Adult Jurassic World Blue Velociraptor Inflatable Costume

$136.99$61.99

Made By Us Exclusive

Happy Poop Costume

$54.99

Bud Light Can Costume

$61.99

Made By Us Exclusive

Adult Mustard Costume Kit

$40.99

Female's Blades of Glory Fire Jumpsuit Costume Update Main

Made By Us Exclusive

Blades of Glory Women's Fire Jumpsuit Costume

$81.99-$95.99

Sale - 60%

Adult Inflatable Alligator Loki Costume

$136.99$54.99

Sale - 33% Made By Us

Women's Sheer Clown Costume

$81.99$54.99

Made By Us Exclusive

Women's Piñata Dress Costume

$54.99

Sale - 14%

The Adult Inflatable Giant T-Rex Costume

$95.99$81.99

Exclusive

Skeleton Ringmistress Costume Women's

$136.99

Made By Us Exclusive

Adult Care Bears Inflatable Cheer Bear Costume

$109.99

Toy Story Adult Buzz Lightyear Inflatable Costume

Sale - 13%

Toy Story Buzz Lightyear Adult Inflatable Costume

$109.99$95.99

Adult Inflatable Riding-A-Red Raptor Costume

Adult Riding-A-Red Raptor Inflatable Costume

$95.99

Sale - 36% Made By Us

Mouse Mouth Mover Costume

$149.99$95.99

Made By Us Exclusive

Adult Potted Flower Costume

$54.99-$68.99

Hot Dog and Bun Costume

$68.99

Made By Us Exclusive

Adult UFO Costume

$81.99

Inflatable Minion Costume for Adults

$122.99

Made By Us Exclusive

Adult Fall Pumpkin Costume

$54.99

Tequila Bottle Tunic Costume for Adults

$54.99

Adult LEGO Red Brick Costume

$74.99

Sale - 18% Made By Us

Adult Horse Mouth Mover Costume

$149.99$122.99

Made By Us Exclusive

Parasaurolophus Dinosaur Adult Costume

$61.99-$68.99

Avocado & Toast Costume for Adults

$61.99

Made By Us Exclusive

Adult's Fresh Lobster Costume

$54.99-$68.99

Inflatable Adult Ostrich Ride-On Costume

$68.99

Adult Pepperoni Pizza and Pizza Cutter Couples Costume

$74.99

Made By Us Exclusive

Adult Auntie Costume

$61.99

Sale - 27% Made By Us

Adult Crow Mascot Costume

$149.99$109.99

Adult Cookies and Milk Costume

$54.99

Bloody Mary Costume for Adults

$68.99

Sale - 50%

White Morphsuit Adult Costume

$40.99$20.99

Made By Us Exclusive

Adult Inflatable Po Teletubbies Costume

$81.99

Sale - 10% Made By Us

Women's Veronica Corningstone Costume

$68.99$61.99-$68.99*

Made By Us Exclusive

Adult Mike and Ike Candy Costume

$61.99

Made By Us Exclusive

Adult Ride On T-Rex Costume

$109.99

Adult S'Mores Costume

$68.99

Made By Us Exclusive

Women's Rain Cloud Costume

$61.99

Fook Who Women's Costume

$122.99-$136.99

Adult Inflatable Sumo Wrestler Pick Me Up Costume

$81.99

Sale - 17% Made By Us

Adult Boombox Costume

$40.99$34.99

Deer in Headlights Couples Costume Set

$88.99

Adult Fat Suit Costume

$68.99

Sale - 10% Made By Us

Adult Pickle Costume

$68.99$61.99-$81.99*

Adult Kool-Aid Costume

$95.99

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.