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 510

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Thing 1 & Thing 2 Adult Costume

$48.99

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Adult Classic Peter Pan Costume

$54.99

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Adult Thing 1 and Thing 2 Costume

$61.99

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Plus Size Adult Cat in the Hat Costume

$82.99

Exclusive

Men's Shrek Costume

$82.99

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Dr. Seuss Cat in the Hat Costume for Adults

$68.99

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Adult Deluxe Lion Costume

$68.99-$82.99

Sale - 13% Made By Us

Cat in the Hat Adult Costume

$54.99$48.99-$54.99*

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Plus Size Thing 1&2 Costume

$68.99

Sale - 18% Exclusive

Disney Beauty and the Beast Gaston Men's Costume

$75.99$61.99-$75.99*

Beauty and the Beast Lumiere Costume for Adults-2

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Beauty and the Beast Lumiere Costume for Men

$96.99

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Green Eggs & Ham Sandwich Board Costume

$45.99

Beauty and the Beast Beast Costume for Adults-2

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Beauty and the Beast Beast Costume for Men

$82.99

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Adult Flower Pot Costume

$34.99

Adult Cinderella Prince Charming Costume-2

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Men's Cinderella Prince Charming Costume

$82.99

Sale - 17% Made By Us

Adult Dalmatian Costume

$82.99$68.99

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Men's Poseidon Costume

$82.99-$96.99

Sale - 20% Made By Us

Sherlock Holmes Costume for Men

$68.99$54.99-$82.99*

Sale - 17% Made By Us

Snow White The Prince Men's Costume

$82.99$68.99-$82.99*

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Cookie Monster Sesame Street Onesie

$68.99-$144.99

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Men's Tin Fellow Costume

$82.99-$123.99

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Adult Sam I Am Costume

$48.99

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Men's Tangled Flynn Rider Costume

$82.99

Sale - 25% Exclusive

Harry Potter Adult Deluxe Slytherin Robe

$54.99$41.99-$54.99*

Adult Gandalf Lord of the Rings Costume-0

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Men's Gandalf Lord of the Rings Costume

$137.99-$205.99

Adult Deluxe Mad Hatter Costume

$96.99

Exclusive

Willy Wonka Adult Oompa Loompa Costume

$68.99-$96.99

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Adult Hooded Disney Monsters Inc Sulley Costume

$178.99

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Plus Size Flower Pot Costume for Adults

$34.99

Beauty and the Beast Authentic Beast Plus Size Mens Costume-

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Plus Size Beauty and the Beast Authentic Beast Men's Costume

$192.99-$349.99

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Men's Disney Aladdin Deluxe Street Rat Costume

$96.99-$109.99

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Men's Deluxe Captain Hook Costume

$109.99

Sale - 20% Exclusive

Winnie the Pooh Deluxe Adult Costume

$68.99$54.99-$61.99

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Men's Blue Flower Disco Shirt

$34.99-$54.99

Sale - 13% Exclusive

Harry Potter Adult Deluxe Hufflepuff Robe

$54.99$48.99-$54.99*

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Men's Warlock Costume

$54.99-$68.99

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Men's Classic Chocolate Factory Worker Costume

$82.99

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Plus Size Deluxe Disney Winnie the Pooh Costume

$96.99

Adult Headless Horseman Costume

$54.99-$61.99

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Disney The Little Mermaid Men's King Triton Costume

$96.99-$137.99

Men's Dark Mad Hatter Costume

$82.99

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Plus Size Wizard Costume

$82.99-$96.99

Thing 1 & Thing 2 Adult Halloween Costume

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Plus Size Thing 1 & Thing 2 Halloween Costume

$54.99

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Adult Tin Woodsman Costume

$68.99

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Prince Eric Deluxe Men's Costume

$54.99

Sale - 67% Made By Us

Deluxe Dark Wizard Costume

$82.99$27.99

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Elite Captain Hook Adult Costume

$178.99

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Men's Disney Christopher Robin Costume

$54.99-$61.99

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Adult Black Cat Costume

$68.99

Willy Wonka Plus Size Adult Oompa Loompa Costume

Sale - 10% Exclusive

Plus Size Men's Oompa Loompa Costume

$68.99$61.99-$68.99*

Men's Big Bad Wolf Costume

$61.99

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Plus Size Red Munchkin Costume

$54.99

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Men's Sexy Wolf Costume

$68.99

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Plus Size Deluxe Captain Hook Costume

$123.99

Sale - 25% Made By Us

Men's Work It Out 80s Costume

$54.99$41.99-$54.99*

Sale - 27%

Men's Dark Wizard Black and Silver Costume

$75.99$54.99

Full Moon Werewolf Costume

$75.99

Big Bad Granny Wolf Costume

$61.99

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Plus Size Bear Costume for Adults

$96.99

Sale - 33% Made By Us

Newt Scamander Coat Costume

$82.99$54.99-$82.99*

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.