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!
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1 - 60 of 1,564
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Kansas Girl Long Dress Costume
Made By Us Exclusive

Kansas Girl Long Dress Costume

     
$41.99
Womens Ghostbusters Costume Jumpsuit
Made By Us Exclusive

Women's Ghostbusters Costume Jumpsuit

$82.99
Classic Women's Scooby Doo Daphne Costume Update 1
Exclusive

Women's Classic Scooby Doo Daphne Costume

     
$47.99-$54.99
Adult Sea Turtle Costume
Sale - 17% Made By Us

Adult Sea Turtle Costume

$82.99$68.99-$95.99*
Adult Deluxe Lion Costume
Made By Us Exclusive

Adult Deluxe Lion Costume

$68.99-$82.99
Disney Little Mermaid Womens Ursula Prestige Costume
Sale - 17% Exclusive

Disney Little Mermaid Women's Ursula Prestige Costume

     
$164.99$136.99-$164.99*
Dr. Seuss Thing 1 &2 Womens Costume
Made By Us Exclusive

Dr. Seuss Thing 1 & 2 Women's Costume

$61.99
Monsters Inc Adult Mike Inflatable Costume
Exclusive

Monsters Inc Adult Mike Wazowski Inflatable Costume

     
$109.99
Barbie Movie Adult Barbie Cowgirl Costume

Women's Barbie Movie Barbie Cowgirl Costume

$68.99
Care Bears Adult Classic Share Bear Costume_Update
Made By Us Exclusive

Care Bears Adult Classic Share Bear Costume

     
$68.99
Care Bears Adult Classic Funshine Bear Costume_update
Made By Us Exclusive

Care Bears Adult Classic Funshine Bear Costume

$68.99
Willy Wonka Adult Oompa Loompa Costume
Exclusive

Willy Wonka Adult Oompa Loompa Costume

$68.99-$95.99
PRINCESS LEIA ADULT HOODED COSTUME
Sale - 8%

Adult Princess Leia Hooded Costume

$82.99$75.99-$82.99*
Women's Rainbow Brite Costume
Made By Us Exclusive

Women's Rainbow Brite Costume

$68.99
Classic Women's Flintstones Wilma Costume
Exclusive

Women's Classic Flintstones Wilma Costume

$41.99-$54.99
Care Bears Adult Classic Grumpy Bear Costume Alt 2
Made By Us Exclusive

Adult Care Bears Classic Grumpy Bear Costume

$68.99
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
Alien Adult Premium Xenomorph Costume
Made By Us Exclusive

Alien Adult Premium Xenomorph Costume

$136.99
Care Bears Adult Classic Good Luck Bear Costume
Made By Us Exclusive

Care Bears Adult Classic Good Luck Bear Costume

$68.99
Care Bears Adult Classic Bed Time Bear Costume
Made By Us Exclusive

Adult Care Bears Classic Bed Time Bear Costume

$68.99
Care Bears Adult Classic Cheer Bear Costume_update
Made By Us Exclusive

Adult Care Bears Classic Cheer Bear Costume

$75.99
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*
Women's Deluxe Harry Potter Mcgonagall Costume
Sale - 30% Exclusive

Women's Deluxe Harry Potter McGonagall Costume

$136.99$95.99-$136.99*
Monsters Inc Women's Celia Costume
Exclusive

Monsters Inc. Women's Celia Costume

$82.99-$109.99
Care Bears Adult Classic Tenderheart Bear Costume
Made By Us Exclusive

Care Bears Adult Classic Tenderheart Bear Costume

$68.99
Harry Potter Adult Deluxe Ravenclaw Robe
Exclusive

Harry Potter Adult Deluxe Ravenclaw Robe

$54.99
Women's Classic Betty Rubble Costume front
Exclusive

Women's Classic Betty Rubble Costume

$41.99
The Matrix Women's Trinity Costume
Sale - 17% Exclusive

The Matrix Women's Trinity Costume

$82.99$68.99-$82.99*
Adult Plus Size Care Bears Classic Grumpy Bear Costume
Made By Us Exclusive

Adult Plus Size Care Bears Classic Grumpy Bear Costume

$82.99
Toy Potato Head Costume Alt 7

Mrs / Mr Potato Head Costume

$75.99
Women's Classic Scooby Doo Velma Costume Update 1
Sale - 29% Exclusive

Women's Classic Scooby Doo Velma Costume

$47.99$34.99-$41.99
Women's Little Mermaid Ursula Prestige Costume
Exclusive

Plus Size Little Mermaid Ursula Prestige Costume for Women

     
$177.99
Adult Dilophosaurus Costume
Made By Us Exclusive

Adult Dilophosaurus Costume

$82.99
Beatrix Kiddo Costume
Made By Us Exclusive

Womens Kill Bill Beatrix Kiddo Women's Costume

$82.99
Adult Aladdin Magic Carpet Costume-2
Made By Us Exclusive

Adult Magic Carpet Aladdin Costume

$68.99
Harry Potter Adult Deluxe Slytherin Robe
Sale - 25% Exclusive

Harry Potter Adult Deluxe Slytherin Robe

$54.99$41.99-$54.99*
Sexy Princess Leia Slave Costume
Sale - 17%

Sexy Princess Leia Slave Costume

$82.99$68.99-$123.99*
The Magic School Bus Miss Frizzle Costume
Made By Us Exclusive

The Magic School Bus Miss Frizzle Costume

$54.99
Plus Size Deluxe Minnie Mouse Costume
Made By Us Exclusive

Plus Size Deluxe Minnie Mouse Costume for Women

$109.99
Adult Premium Fairy Godmother Costume-2
Made By Us Exclusive

Disney Adult Premium Fairy Godmother Costume

$123.99
Beetlejuice Women's Blazer updatehc
Made By Us Exclusive

Beetlejuice Women's Blazer

     
$82.99-$95.99
Barbie Movie Adult Pink Jumpsuit Costume

Women's Barbie Movie Pink Jumpsuit Costume

$54.99
Adult Up House Costume-2
Made By Us Exclusive

Adult Disney and Pixar Up House Costume

$54.99
Adult's Cheer Bear Care Bear Onesie
Made By Us Exclusive

Adult Cheer Bear Care Bears Onesie Costume

$54.99
Womens Gorgeous Girl Costume
Made By Us Exclusive

Women's Gorgeous Girl Costume

$68.99
The Mandalorian Adult Inflatable Grogu Costume

The Mandalorian Adult Inflatable Grogu Costume

$136.99
Ghostbusters: Womens Costume Dress
Made By Us Exclusive

Ghostbusters: Women's Costume Dress

     
$61.99
Sesame Street Cookie Monster Onesie
Made By Us Exclusive

Cookie Monster Sesame Street Onesie

$68.99-$143.99
Ghostbusters Women's Plus Size Costume Jumpsuit
Made By Us Exclusive

Plus Size Ghostbusters Women's Costume Jumpsuit

$95.99
Monsters Inc Adult Sulley Inflatable Costume
Exclusive

Monsters Inc Adult Sulley Inflatable Costume

$109.99
Women's Dreadful Nun Costume
Made By Us Exclusive

Women's Dreadful Nun Costume

     
$54.99
Care Bears Deluxe Cheer Bear Adult Costume
Made By Us Exclusive

Adult Care Bears Deluxe Cheer Bear Costume

$95.99
Sesame Street Elmo Onesie Costume Alt 2
Made By Us Exclusive

Adult Sesame Street Elmo Onesie Costume

$68.99-$82.99
Plus Size Classic Flintstones Wilma Costume
Exclusive

Plus Size Classic Flintstones Wilma Costume for Women

$54.99
Adult White Astronaut Jumpsuit Costume
Made By Us Exclusive

Adult White Astronaut Jumpsuit Costume

     
$61.99
SCARLET WITCH WOMENS HERO COSTUME
Sale - 20%

Women's Scarlet Witch Hero Costume

$68.99$54.99-$82.99*
The Smurfs Women's Adult Smurf Smurfette Costume
Made By Us Exclusive

The Smurfs Women's Smurfette Costume

     
$68.99
Deluxe Harry Potter Mcgonagall Plus Size Costume
Sale - 9% Exclusive

Plus Size Deluxe Harry Potter McGonagall Costume

     
$150.99$136.99-$150.99*
Adult Coraline Costume-0
Made By Us Exclusive

Women's Coraline Costume

$75.99
PJ Masks Womens Owlette Classic Costume
Sale - 10%

Owlette PJ Masks Womens Classic Costume

$68.99$61.99-$68.99*
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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.

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