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 7,703

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Men's Ghostbusters Deluxe Costume

$69.99-$82.99

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Adult Classic Peter Pan Costume

$55.99

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Fire Captain Men's Costume

$55.99

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Women's Ghostbusters Costume Jumpsuit

$82.99

Flintstones Plus Size Adult Fred Flintstone Costume

Exclusive

Men's Plus Size The Flintstones Fred Flintstone Costume

$69.99-$82.99

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Kansas Girl Long Dress Costume

$41.99

Sale - 9%

Frozen Kristoff Deluxe Adult Costume

$76.99$69.99-$96.99*

Classic Women's Flintstones Wilma Costume

Exclusive

Women's Classic Flintstones Wilma Costume

$41.99-$55.99

Sale - 17% Exclusive

Disney Little Mermaid Women's Ursula Prestige Costume

$165.99$138.99-$165.99*

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Care Bears Adult Classic Share Bear Costume

$69.99

Sale - 17% Made By Us

Adult Sea Turtle Costume

$82.99$69.99-$82.99*

Sale - 13% Made By Us

Cat in the Hat Adult Costume

$55.99$48.99-$55.99*

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Adult Richard Simmons Costume

$55.99

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Macho Man Randy Savage Costume

$96.99-$110.99

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Men's Shrek Costume

$82.99-$96.99

Care Bears Adult Classic Cheer Bear Costume_update

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Adult Care Bears Classic Cheer Bear Costume

$76.99

Care Bears Classic Grumpy Bear Adult Costume

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Adult Care Bears Classic Grumpy Bear Costume

$69.99

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Back to the Future Marty McFly Costume

$96.99

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Men's Cop Costume

$55.99

Exclusive

Women's Classic Betty Rubble Costume

$41.99

Sale - 10% Exclusive

Men's Beetlejuice Costume

$69.99$62.99-$69.99*

Ghostbusters Mens Plus Size Deluxe Costume

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Men's Plus Size Ghostbusters Deluxe Costume

$82.99-$96.99

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Care Bears Adult Classic Funshine Bear Costume

$69.99

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Adult Nacho Libre Costume

$82.99

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Adult Dark Reaper Costume

$48.99

Sale - 33% Made By Us

Women's Beetlejuice Suit Pants

$41.99$27.99-$41.99*

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Thing 1 & Thing 2 Adult Costume

$48.99

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WWE Adult Macho Man Madness Costume

$62.99

Classic Women's Scooby Doo Daphne Costume Update 1

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Women's Classic Scooby Doo Daphne Costume

$48.99-$55.99

Exclusive

Plus Size Classic Flintstones Wilma Costume for Women

$55.99

Sale - 36% Made By Us

Adult Cuphead Costume

$76.99$48.99-$76.99*

Sale - 42%

King of Egypt Costume

$82.99$48.99-$82.99*

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Deluxe Jack Sparrow Pirate Costume for Men

$138.99

Exclusive

Flintstones Adult Fred Flintstone Costume

$34.99-$69.99

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Authentic Captain Jack Sparrow Adult Costume

$207.99

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Men's Deluxe Gray Suit Costume

$55.99

Sale - 25%

Spartan Warrior Costume

$55.99$41.99-$55.99*

Sale - 30% Exclusive

Women's Deluxe Harry Potter McGonagall Costume

$138.99$96.99-$138.99*

Adult Deluxe Mad Hatter Costume

$96.99

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Beetlejuice Women's Blazer

$82.99-$96.99

Exclusive

Disney Cinderella Fairy Godmother Women's Costume

$89.99

Monsters Inc Adult Mike Inflatable Costume

Exclusive

Monsters Inc Adult Mike Wazowski Inflatable Costume

$110.99

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Plus Size Traditional Nun Costume for Women

$41.99

Sale - 33% Exclusive

Wizard of Oz Glinda Adult Costume

$82.99$55.99-$89.99*

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Women's Rainbow Brite Costume

$69.99

Sale - 17% Made By Us

Women's Disney Snow White Costume

$82.99$69.99

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Clueless Cher Women's Costume

$82.99

Exclusive

Beetlejuice Plus Size Adult Costume

$76.99

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Beauty and the Beast Authentic Beast Costume for Men

$179.99

Women's Jurassic Park Ellie Sattler Costume Update 1

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Women's Jurassic Park Dr. Ellie Sattler Costume

$55.99

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Back to the Future 2015 Doc Brown Costume

$82.99

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Care Bears Adult Classic Good Luck Bear Costume

$69.99

Sale - 29% Exclusive

Women's Classic Scooby Doo Velma Costume

$48.99$34.99-$41.99

Adult The Mandalorian Costume

$96.99-$124.99

Sale - 38% Exclusive

Harry Potter Adult Deluxe Slytherin Robe

$55.99$34.99-$55.99*

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The Magic School Bus Miss Frizzle Costume

$55.99

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A League of Their Own Coach Jimmy Costume

$76.99

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Women's Racer Jumpsuit Costume

$76.99

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Women's Work It Out 80s Costume

$62.99-$76.99

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Adult George Washington Costume

$89.99

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.