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 78

Made By Us Exclusive

Women's Work It Out 80s Costume

$61.99-$74.99

Sale - 22%

Men's He's A God Costume

$61.99$47.99-$74.99*

Made By Us Exclusive

Adult's Fairytale Tink Costume

$81.99

Women's 60's Daisy Dress

$40.99-$47.99

Made By Us Exclusive

Adult Richard Simmons Costume

$54.99

Sale - 25%

Women's Roller Blade Barbie Costume

$54.99$40.99-$68.99*

Made By Us Exclusive

Women's Deluxe Disney Lilo Costume

$68.99

Sale - 38% Made By Us

Adult Blue Richard Simmons Costume

$54.99$34.99-$47.99

Sale - 9% Made By Us

Men's Salty Merman Costume

$74.99$68.99-$74.99*

Little Mermaid Live Action Adult Deluxe Ariel

Sale - 13%

Women's Little Mermaid Live Action Deluxe Ariel Costume

$108.99$95.99-$108.99*

Women's Woodland Fairy Costume Dress

$81.99

Women's Retro Rollerblade Doll Costume

$95.99

Sale - 49% Made By Us

Women's Red Flapper Fashion Dress Costume

$47.99$24.99

Sale - 22%

Women's Venus Mermaid Costume

$122.99$95.99

Made By Us Exclusive

Women's Plus Size Statue of Liberty Costume

$81.99

Made By Us Exclusive

Men's Sexy Poseidon Costume

$54.99-$68.99

Sale - 20%

Women's Red Glitter Web Costume Poncho

$34.99$27.99

Sale - 11%

Women's Mushroom Cutie Costume

$122.99$108.99

Made By Us Exclusive

Plus Size Deluxe Disney Lilo Costume for Women

$81.99-$122.99

Plus Size Dark Fairy Queen Costume for Women

$149.99

Women's Baywatch Swimsuit Costume

$61.99

Sale - 17% Made By Us

Women's Deep Sea Mermaid Costume

$81.99$68.99-$81.99*

Sale - 50%

Plus Size Blue/Purple Holo Large Butterfly Wing Body Harness

$81.99$40.99

Sale - 20%

Women's Let's Get Physical Costume

$68.99$54.99

Sale - 13%

Plus Size Women's Sexy Ogre Princess Costume Dress

$108.99$95.99-$108.99*

Men's Retro Rollerblade Doll Costume

$108.99-$122.99

Sale - 29%

Women's Sexy Fallen Angel Costume

$95.99$68.99-$95.99*

Made By Us Exclusive

Women's Rocket Ship Costume

$68.99

Sale - 13%

Women's Let's Jet Costume

$108.99$95.99

Sale - 32%

Plus Size Women's Little Red Costume

$129.99$88.99

Women's Black Fringe Flapper Costume

$40.99

Suitmeister Rainbow Summer Suit for Men

$81.99

Women's Sexy Beetle Bombshell Costume

$108.99

Womens Lady Liberty Costume

$61.99-$74.99

Sale - 50% Made By Us

Women's Hippie Costume Vest

$27.99$13.99-$20.99

Sale - 21%

Playboy Women's Beach Patrol Costume

$95.99$74.99-$95.99*

Black Glitter Web Poncho Costume

$47.99

Clearance Made By Us

Women's Dreamscape Dragon Costume

$122.99$27.99

Sale - 20%

Women's Dazzling Silver Flapper Dress

$68.99$54.99-$68.99*

Sale - 18%

Women's Venus Costume

$74.99$61.99-$88.99*

Sale - 25% Made By Us

Women's Starry Skies Sailor Costume

$54.99$40.99

Womens Plus Size Playboy 80s Workout Costume

$136.99

Sexy Private School Costume

$61.99-$68.99

Disney Moana Women's Costume

$81.99

Sale - 21%

Playboy Women's Retro Physical Costume

$95.99$74.99-$95.99*

Women's Lifeguard Costume

$47.99-$61.99

Sale - 22%

Women's Lavender Irridescent Organza Babydoll Dress Costume

$61.99$47.99-$61.99*

Sale - 14%

Baywatch Beach Men's Lifeguard Costume

$95.99$81.99-$95.99*

Women's Sexy Gold Belly Dancer Costume

$47.99

Sale - 25% Made By Us

Women's Plus Size 1920's Flapper Costume

$54.99$40.99-$61.99*

Clearance Made By Us

Women's Sequined Seahorse Costume

$68.99$34.99

Men's Plus Size Work It Out 80's Costume Main

Sale - 11% Made By Us

Plus Size Work It Out Men's 80s Costume

$61.99$54.99-$74.99*

Sale - 29% Made By Us

Women's Olympian Warrior Costume

$47.99$34.99-$54.99*

Women's Sexy Universe Soldier Costume

$54.99-$61.99

Sexy Baywatch Lifeguard Costume

$88.99

Made By Us Exclusive

Women's Majestic Jellyfish Costume

$108.99-$115.99

Sexy Piece Green Gamer Babe Women's Costume

$61.99-$68.99

Made By Us Exclusive

Women's Sequined Dragon Costume

$81.99

Sale - 17%

Sexy Pink Princess Costume

$81.99$68.99-$102.99*

Clearance - 70%

Men's Hawaiian Hibiscus Shirt

$27.99$8.99

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.