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 866

Sale - 17% Exclusive

Disney Little Mermaid Women's Ursula Prestige Costume

$164.99$137.99-$164.99*

Made By Us Exclusive

Kansas Girl Long Dress Costume

$41.99

Made By Us Exclusive

Bo Peep Women's Costume

$82.99

Made By Us Exclusive

Adult Deluxe Lion Costume

$68.99

Sale - 25% Exclusive

Harry Potter Adult Deluxe Slytherin Robe

$54.99 $41.99-$54.99*

Made By Us Exclusive

Thing 1 & Thing 2 Adult Costume

$48.99

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*

Made By Us Exclusive

Adult's Fairytale Tink Costume

$82.99

Exclusive

Harry Potter Adult Deluxe Ravenclaw Robe

$54.99

Women's Cool Witch Costume

$68.99

Sale - 27% Exclusive

Women's Wizard of Oz Wicked Witch Costume

$75.99$54.99-$75.99*

Made By Us Exclusive

Deluxe Disney Eeyore Adult Costume

$89.99-$137.99

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*

The Little Mermaid Adult Premium Ariel Mermaid Dress

Sale - 20% Made By Us

Women's Disney Little Mermaid Premium Ariel Mermaid Dress

$137.99$109.99-$123.99

Exclusive

Disney Cinderella Fairy Godmother Women's Costume

$89.99

Made By Us Exclusive

Plus Size Witch Costume for Women

$82.99-$89.99

Sale - 17% Made By Us

Women's Disney Snow White Costume

$82.99$68.99

Made By Us Exclusive

Cookie Monster Sesame Street Onesie

$68.99-$144.99

Barbie Movie Adult Barbie Cowgirl Costume

Women's Barbie Movie Barbie Cowgirl Costume

$82.99

Made By Us Exclusive

Disney Adult Premium Fairy Godmother Costume

$123.99

Made By Us Exclusive

Plus Size Bo Peep Women's Costume

$96.99

Made By Us Exclusive

Plus Size Flower Pot Costume for Adults

$34.99

Sale - 38% Exclusive

Adult Harry Potter Deluxe Gryffindor Robe

$54.99$34.99-$48.99

Made By Us Exclusive

Plus Size Kansas Girl Costume for Women

$54.99

Made By Us Exclusive

Adult Deluxe Alice Costume

$75.99

Exclusive

Willy Wonka Adult Oompa Loompa Costume

$68.99-$96.99

Womens Plus Size Disney Snow White Costume-update

Sale - 14% Made By Us

Plus Size Disney Snow White Women's Costume

$96.99$82.99

Women's Little Red Costume

$89.99

Made By Us Exclusive

The Magic School Bus Miss Frizzle Costume

$54.99

Wizard of Oz Plus Size Adult Wicked Witch Costume

Sale - 15% Exclusive

Plus Size Wizard of Oz Wicked Witch Costume

$89.99$75.99-$89.99*

Sale - 17% Made By Us

Adult Classic Wicked Witch Costume

$41.99$34.99-$41.99*

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*

Adult Deluxe Disney Queen of Hearts Costume

Made By Us Exclusive

Women's Deluxe Disney Queen of Hearts Costume Dress

$109.99-$123.99

Made By Us Exclusive

Plus Size Women's Garden Gnome Costume

$96.99-$103.99

Willy Wonka Plus Size Adult Oompa Loompa Costume

Sale - 10% Exclusive

Plus Size Men's Oompa Loompa Costume

$68.99$61.99-$68.99*

Women's Plus Size Delightful Mad Hatter Costume

Plus Size Delightful Mad Hatter Costume for Women

$96.99-$116.99

Adult Sally Costume

$54.99

Women's Voodoo Dolly Costume

$54.99

Women's Hocus Pocus Winifred Sanderson Costume-0

Made By Us Exclusive

Authentic Hocus Pocus Winifred Sanderson Costume for Women

$164.99

Plus Size Deluxe Disney Queen of Hearts Costume

Made By Us Exclusive

Plus Size Deluxe Disney Queen of Hearts Women's Costume

$123.99

Made By Us Exclusive

Women's Grey Wolf Costume

$68.99

Made By Us Exclusive

Women's Alluring Alice Costume

$61.99-$68.99

Adult Deluxe Disney Winifred Sanderson Costume

Made By Us Exclusive

Women's Deluxe Disney Winifred Sanderson Costume

$89.99

Made By Us Exclusive

Disney Aladdin Jasmine Costume for Women

$82.99-$96.99

Made By Us Exclusive

Women's Premium Disney Belle Costume

$206.99

Sale - 13% Exclusive

Harry Potter Adult Deluxe Hufflepuff Robe

$54.99$48.99-$54.99*

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*

Adult Hooded Monsters Inc Sulley Costume Alt 1

Made By Us Exclusive

Adult Hooded Disney Monsters Inc Sulley Costume

$178.99

Blue Gingham Dress Costume

$34.99

Made By Us Exclusive

Adult Light Up Fortune Teller Booth Costume

$96.99

Made By Us Exclusive

Plus Size Grey Wolf Costume for Women

$82.99

Hocus Pocus Mary Sanderson Plus Size Womens Costume-0

Sale - 6% Made By Us

Plus Size Hocus Pocus Mary Sanderson Women's Costume

$219.99$206.99-$219.99*

Made By Us Exclusive

Men's Plus Size Deluxe Lion Costume

$96.99

Made By Us Exclusive

Plus Size Ravishing Queen of Hearts Costume

$103.99

Made By Us Exclusive

Adult Green Caterpillar Costume

$96.99

Sale - 20% Made By Us

Women's Sexy Dark Alice Costume

$68.99$54.99

Hocus Pocus Women's Classic Mary Costume

Sale - 20%

Hocus Pocus Classic Women's Mary Costume

$68.99$54.99-$68.99*

Made By Us Exclusive

Adult Flower Pot Costume

$34.99

Sale - 25% Made By Us

Plus Size Disney Little Mermaid Premium Ariel Mermaid Dress

$164.99$123.99-$164.99*

Women's Starstruck Witch Costume

$116.99

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.