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 143

Sale - 17% Exclusive

Disney Little Mermaid Women's Ursula Prestige Costume

$164.99$137.99-$164.99*

Exclusive

Plus Size Classic Flintstones Wilma Costume for Women

$54.99

Made By Us Exclusive

Adult's Fairytale Tink Costume

$82.99

Sale - 29% Exclusive

Women's Classic Scooby Doo Velma Costume

$48.99$34.99-$41.99

Women's Little Mermaid Ursula Prestige Costume

Sale - 15% Exclusive

Plus Size Little Mermaid Ursula Prestige Costume for Women

$178.99$151.99-$178.99*

Wonder Woman Plus Size Long-Sleeved Dress upd

Sale - 25% Exclusive

Plus Size Wonder Woman Long Sleeve Women's Dress Costume

$82.99$61.99-$68.99

Made By Us Exclusive

Women's Gorgeous Girl Costume

$68.99

Plus Size Premium Fairy Godmother Costume-2

Sale - 10% Made By Us

Plus Size Premium Fairy Godmother Costume for Women

$137.99$123.99-$137.99*

Made By Us Exclusive

Plus Size Rainbow Brite Costume for Women

$82.99

Power Rangers Women's Yellow Ranger Costume

$68.99

Sale - 14%

Women's Sexy Bunny Squad Costume

$96.99$82.99-$96.99*

Womens Disney Snow White Plus Size Evil Queen Costume-0

Sale - 11% Made By Us

Plus Size Disney Snow White Evil Queen Costume for Women

$123.99$109.99-$123.99*

Sale - 20% Made By Us

Sailor Moon Costume

$68.99$54.99-$68.99*

Women's Spider-Man Classic Costume

$68.99

Made By Us Exclusive

Alien Adult Premium Xenomorph Costume

$137.99

Black Panther Womens Shuri Black Panther Classic

Women's Shuri Black Panther Classic Costume

$61.99

Sale - 44% Exclusive

Women's Demon Girl Costume

$61.99$34.99-$41.99

Made By Us Exclusive

Women's Ghostbusters Zuul Costume

$68.99

Made By Us Exclusive

Women's Edward Scissorhands Costume

$75.99

Made By Us Exclusive

Adult Plus Size Care Bears Classic Grumpy Bear Costume

$82.99

Sale - 9% Made By Us

Women's Scarlet Singer Costume

$151.99$137.99-$164.99*

Made By Us Exclusive

The Magic School Bus Miss Frizzle Plus Size Costume

$68.99

Made By Us Exclusive

Women's Kill Bill Gogo Yubari Costume

$61.99-$75.99

Plus Size Beauty and the Beast Mrs Potts Costume-2

Sale - 13% Made By Us

Plus Size Women's Beauty and the Beast Mrs. Potts Costume

$109.99$96.99-$109.99*

Sale - 17%

Sexy Princess Leia Slave Costume

$82.99$68.99-$137.99*

Sale - 14% Made By Us

Plus Size Tangled Mother Gothel Women's Costume

$96.99$82.99-$96.99*

Sale - 20%

Chucky Good Guys Cosplay Adult Union Suit

$68.99$54.99

Plus Size Hocus Pocus Winifred Sanderson Costume-0

Made By Us Exclusive

Plus Size Hocus Pocus Winifred Sanderson Women's Costume

$219.99

Sale - 10% Made By Us

Plus Size Princess and the Frog Tiana Deluxe Costume

$274.99$247.99-$274.99*

Sale - 8%

Adult Princess Leia Hooded Costume

$82.99$75.99-$82.99*

Womens Deluxe Super Mario Bros Princess Peach Costume

Exclusive

Women's Deluxe Super Mario Pretty Princess Peach Costume

$82.99

Plus Size Sexy 'Tish Costume Dress for Women

$96.99

Sale - 11% Made By Us

Plus Size Authentic Disney Queen of Hearts Costume Dress

$247.99$219.99-$247.99*

Sale - 13% Made By Us

Plus Size Disney Elizabeth Swann Women's Costume

$109.99$96.99-$109.99*

Women's Sexy Euphoric Cheerleader TV Character Costume

$82.99

Made By Us Exclusive

Sailor Mercury Costume

$68.99-$75.99

Made By Us Exclusive

Plus Size Hooded Monsters Inc Sulley Costume for Adults

$206.99

Women's Deluxe Civil War Black Widow Costume

$109.99-$151.99

Fighter Pilot Costume for Women

$68.99-$75.99

Made By Us Exclusive

Adult Care Bears Friend Bear Costume

$68.99

IT Deluxe Womens Pennywise Dress Costume

IT Deluxe Pennywise Women's Dress Costume

$109.99

Plus Size Deluxe Jessie Toy Story Costume-0

Made By Us Exclusive

Plus Size Deluxe Disney Toy Story Jessie Costume for Women

$103.99-$123.99

Sale - 25% Made By Us

Women's Authentic Clueless Dee Costume

$137.99$103.99

Sale - 71% Exclusive

Women's Anime Slayer Kimono Costume

$48.99$13.99

Harlequin Blaster Costume

$89.99

Suicide Squad Harley Quinn Premium Costume

$178.99

Made By Us Exclusive

Plus Size Classic Rag Doll Costume

$68.99-$75.99

Plus Size Authentic Carmen Sandiego Costume

Sale - 25% Made By Us

Plus Size Carmen Sandiego Authentic Women's Costume

$109.99$82.99-$109.99*

Sale - 40% Made By Us

Adult The Dark Crystal Skeksi Costume

$137.99$82.99

Made By Us Exclusive

Women's Disney Elizabeth Swann Costume

$96.99

Exclusive

Birds of Prey Women's Premium Harley Quinn Costume

$123.99

Women's Grand Heritage Wonder Woman Costume

$480.99-$687.99

Sale - 13%

Grand Heritage Catwoman Costume

$439.99$384.99-$480.99*

Sale - 15% Made By Us

Plus Size Deluxe Alice Costume for Women

$89.99$75.99-$89.99*

Sale - 71% Exclusive

Men's Anime Slayer Kimono Costume

$48.99$13.99

Made By Us Exclusive

Women's Authentic Rainbow Brite Costume

$109.99

Sale - 13% Made By Us

Dragon Queen Women's Costume Winter

$109.99$96.99-$109.99*

Sale - 25%

Women's Sexy Sassy Red Plumber Costume

$54.99$41.99-$48.99

Sale - 36%

Women's My Hero Academia Uravity Costume

$75.99$48.99-$75.99*

Made By Us Exclusive

Olaf Frozen Plus Size Costume for Adults

$137.99

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.