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 272

Sale - 17% Made By Us

Adult Sea Turtle Costume

$82.99$68.99-$96.99*

Made By Us Exclusive

Adult Deluxe Lion Costume

$68.99-$82.99

Made By Us Exclusive

Mens Prisoner Costume

$34.99-$41.99

Exclusive

Willy Wonka Adult Oompa Loompa Costume

$68.99-$96.99

Exclusive

Harry Potter Adult Deluxe Ravenclaw Robe

$55.99

Made By Us Exclusive

Back to the Future Marty McFly Costume

$96.99-$110.99

Made By Us Exclusive

Care Bears Adult Classic Funshine Bear Costume

$68.99

Care Bears Classic Grumpy Bear Adult Costume

Made By Us Exclusive

Adult Care Bears Classic Grumpy Bear Costume

$68.99

Made By Us Exclusive

Care Bears Adult Classic Tenderheart Bear Costume

$68.99

Made By Us Exclusive

Care Bears Adult Classic Share Bear Costume

$68.99

Made By Us Exclusive

Macho Man Randy Savage Costume

$96.99-$110.99

Care Bears Adult Classic Cheer Bear Costume_update

Made By Us Exclusive

Adult Care Bears Classic Cheer Bear Costume

$75.99

Women's Cool Witch Costume

$68.99

Made By Us Exclusive

Womens Kill Bill Beatrix Kiddo Women's Costume

$82.99

Exclusive

Adult Ghost Face Costume Set

$75.99

Made By Us Exclusive

Care Bears Adult Classic Good Luck Bear Costume

$68.99

Made By Us Exclusive

Men's Donkey Costume

$75.99-$89.99

Disney Frozen 2 Deluxe Anna Women's Costume

$96.99

Sale - 25% Exclusive

Harry Potter Adult Deluxe Slytherin Robe

$55.99$41.99-$55.99*

Sale - 13%

Adult Popeye Costume

$55.99$48.99-$55.99*

Made By Us Exclusive

Adult's Fresh Lobster Costume

$55.99-$68.99

Care Bears Adult Classic Bed Time Bear Costume

Made By Us Exclusive

Adult Care Bears Classic Bed Time Bear Costume

$68.99

Made By Us Exclusive

Adult Magic Carpet Aladdin Costume

$68.99

Womens Pirate Flag Fortune Teller Costume update

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Womens Skeleton Flag Rogue Pirate Costume

$96.99-$103.99

Made By Us Exclusive

Thing 1 & Thing 2 Adult Costume

$48.99

Made By Us Exclusive

Adult Dark Reaper Costume

$48.99-$55.99

Toy Story Women's Jessie Classic Costume

$55.99-$68.99

Sale - 10% Made By Us

Karate Kid Daniel San Costume

$68.99$61.99-$68.99*

Adult Gorilla Costume

$123.99

Made By Us Exclusive

Disney Women's The Little Mermaid Ariel Blue Dress Costume

$82.99

Made By Us Exclusive

Red Gothic Wedding Dress Costume

$82.99

Made By Us Exclusive

Adult Plants Vs Zombies Peashooter Costume

$82.99

Sale - 17% Exclusive

Harry Potter Adult Ravenclaw Robe

$41.99$34.99-$41.99*

Made By Us Exclusive

Adult Dilophosaurus Costume

$82.99

Made By Us Exclusive

Disney Plus Size Little Mermaid Womens Ariel Costume Dress

$96.99

Womens Disney Snow White Plus Size Evil Queen Costume-0

Made By Us Exclusive

Plus Size Disney Snow White Evil Queen Costume for Women

$123.99-$247.99

Made By Us Exclusive

Women's Pink Dinosaur Onesie

$68.99

Adult Plus Size Classic Maleficent Costume-2

Made By Us Exclusive

Plus Size Classic Maleficent Costume for Women

$110.99

Made By Us Exclusive

Adult White Astronaut Jumpsuit Costume

$61.99

Sale - 13% Exclusive

Harry Potter Adult Deluxe Hufflepuff Robe

$55.99$48.99-$55.99*

Plus Size Skeleton Flag Rogue Pirate Costume for Women main

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Plus Size Women's Skeleton Flag Rogue Pirate Costume

$110.99

Exclusive

Women's Royal Vampire Costume

$55.99

Made By Us Exclusive

Adult Cheer Bear Care Bears Onesie Costume

$55.99

Made By Us Exclusive

Adult Plus Size Sea Turtle Costume

$96.99-$110.99

Exclusive

Plus Size Monsters Inc. Sulley Costume

$96.99

Sale - 13% Made By Us

Adult Bigfoot Costume

$110.99$96.99-$110.99*

The Incredibles Adult Mr. Incredible Costume

$82.99

Deluxe Harry Potter Plus Size Adult Ravenclaw Robe

Sale - 22% Exclusive

Plus Size Adult Deluxe Harry Potter Ravenclaw Robe Costume

$61.99$48.99-$61.99*

Made By Us Exclusive

Cookie Monster Sesame Street Onesie

$68.99-$144.99

Made By Us Exclusive

Adult Cheshire Cat Costume Onesie

$61.99

Women's Hocus Pocus Winifred Sanderson Costume-0

Made By Us Exclusive

Authentic Hocus Pocus Winifred Sanderson Costume for Women

$165.99

Nintendo Pokemon Adult Snorlax Kigurumi

$116.99

Harry Potter Deluxe Adult Professor Trelawney Cost

Exclusive

Women's Harry Potter Deluxe Professor Trelawney Costume

$137.99-$151.99

Sale - 27% Exclusive

Winnie the Pooh Piglet Deluxe Adult Costume

$75.99$55.99-$75.99*

Made By Us Exclusive

Adult George Washington Costume

$89.99

Made By Us Exclusive

Deluxe Red Riding Hood Costume

$82.99

Adult Nightmare Before Christmas Lock Costume

Made By Us Exclusive

Adult Disney Nightmare Before Christmas Lock Costume

$75.99

Renaissance Lady Costume

$61.99

Sale - 11% Made By Us

Adult Ghostbusters Stay Puft Costume

$123.99$110.99-$123.99*

Deluxe Dark Knight Catwoman Costume

$110.99-$123.99

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.