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 1,601

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Men's Ghostbusters Deluxe Costume

$68.99-$81.99

Exclusive

Men's Shrek Costume

$81.99

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Adult Garfield Costume

$68.99

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Dodgeball Average Joe's Adult Costume

$54.99-$68.99

Sale - 10% Exclusive

Men's Beetlejuice Costume

$68.99$61.99-$68.99*

Sale - 33% Made By Us

Dragon Ball Z Master Roshi Men's Costume

$81.99$54.99-$81.99*

Sale - 17% Made By Us

Adult Sea Turtle Costume

$81.99$68.99-$95.99*

Care Bears Classic Grumpy Bear Adult Costume

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Adult Care Bears Classic Grumpy Bear Costume

$68.99

Sale - 18% Exclusive

Disney Beauty and the Beast Gaston Men's Costume

$74.99$61.99-$74.99*

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Care Bears Adult Classic Funshine Bear Costume

$68.99

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Adult Nacho Libre Costume

$81.99

Flintstones Plus Size Adult Fred Flintstone Costume

Exclusive

Men's Plus Size The Flintstones Fred Flintstone Costume

$68.99-$74.99

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Adult State Trooper Costume Super Troopers

$95.99

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Adult Running Forrest Gump Costume

$81.99

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Adult Deluxe Lion Costume

$68.99-$81.99

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Adult Dodgeball Purple Cobra Costume

$81.99

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Back to the Future Marty McFly Costume

$95.99-$108.99

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Dragon Ball Z Adult Goku Costume

$68.99

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Men's Prison Orange Jumpsuit

$47.99-$68.99

Adult Scream Costume

$40.99

Ghostbusters Mens Plus Size Deluxe Costume

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Men's Plus Size Ghostbusters Deluxe Costume

$81.99-$95.99

Exclusive

Aladdin Street Rat Adult Costume

$74.99

Monsters Inc Adult Mike Inflatable Costume

Exclusive

Monsters Inc Adult Mike Wazowski Inflatable Costume

$108.99

Exclusive

Disney Aladdin Jafar Men's Costume

$108.99

Adult Deluxe Donkey Kong Costume

$102.99-$136.99

Adult Deluxe Mad Hatter Costume

$95.99

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Adult Deluxe Mickey Mouse Costume

$81.99

Classic Scooby Doo Men's Fred Costume Update

Exclusive

Men's Classic Scooby Doo Fred Costume

$54.99-$74.99

Adult The Mandalorian Costume

$95.99-$122.99

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Care Bears Adult Classic Tenderheart Bear Costume

$68.99

Sale - 20% Exclusive

Flintstones Adult Fred Flintstone Costume

$34.99$27.99-$61.99*

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Men's Donkey Costume

$74.99-$88.99

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Men's White Suit Costume

$61.99

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Care Bears Adult Classic Share Bear Costume

$68.99

Exclusive

Adult Sulley Costume

$95.99

Sale - 14% Made By Us

Karate Kid Cobra Kai Costume

$95.99$81.99-$95.99*

Adult Deluxe Bowser Costume

$108.99

Care Bears Adult Classic Cheer Bear Costume_update

Made By Us Exclusive

Adult Care Bears Classic Cheer Bear Costume

$74.99

Made By Us Exclusive

Adult Disney Deluxe Woody Toy Story Costume

$88.99

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Men's Willy Wonka Costume

$68.99-$88.99

Exclusive

Hercules Disney Adult Hercules Costume

$68.99-$74.99

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Adult Inflatable Ghostbusters Stay Puft Costume

$68.99

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Adult Napoleon Dynamite Costume

$54.99

Exclusive

Monsters Inc Adult Sulley Inflatable Costume

$108.99

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The Big Lebowski Mens Jesus Costume

$54.99

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A League of Their Own Coach Jimmy Costume

$74.99

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Fear and Loathing in Las Vegas Deluxe Raoul Duke Costume

$81.99

Sale - 25% Exclusive

Harry Potter Adult Deluxe Slytherin Robe

$54.99$40.99-$54.99*

Sale - 25%

Spartan Warrior Costume

$54.99$40.99-$61.99*

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Adult Legolas Lord of the Rings Costume

$163.99-$204.99

The Super Mario Brothers Men's Mario Deluxe Costume

$74.99

Made By Us Exclusive

Plus Size Adult Garfield Costume

$81.99

Made By Us Exclusive

Adult Magic Carpet Aladdin Costume

$68.99

Sale - 42%

Men's Captain America Qualux Costume

$81.99$47.99-$81.99*

Exclusive

Adult Ghost Face Costume Set

$74.99

Sale - 13%

Adult Popeye Costume

$54.99$47.99-$54.99*

Sale - 13% Exclusive

Harry Potter Adult Deluxe Hufflepuff Robe

$54.99$47.99-$54.99*

Deluxe Harry Potter Plus Size Adult Hufflepuff Robe

Sale - 11% Exclusive

Plus Size Adult Deluxe Harry Potter Hufflepuff Robe Costume

$61.99$54.99-$61.99*

Made By Us Exclusive

Adult Richard Simmons Costume

$54.99

Made By Us Exclusive

Adult Plus Size Sea Turtle Costume

$95.99-$108.99

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.