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 133

Made By Us Exclusive

Women's Piñata Dress Costume

$54.99

Women's Plus Size Oktoberfest Fraulein Costume

$75.99

Made By Us Exclusive

Women's Spanish Senorita Costume

$82.99

Sale - 18% Made By Us

Women's Day of the Dead Mariachi Costume

$75.99$61.99

Made By Us Exclusive

Adult Mighty Moose Costume

$68.99

Sale - 33%

Plus Size Dragon Ninja Costume for Women

$82.99$54.99

Women's Oktoberfest Fraulein Costume

$68.99

Sale - 50% Made By Us

Women's Sexy Genie Costume

$82.99$41.99

Made By Us Exclusive

Women's Shadow Ninja Assassin Costume

$68.99

Women's Femme de Menage Costume

$75.99

Sale - 20%

Women's Jasmine Deluxe Costume

$68.99$54.99-$95.99*

Made By Us Exclusive

Plus Size Stealth Ninja Costume for Women

$82.99

Sale - 22%

Adult Unisex Ninja Onesie

$61.99$47.99-$54.99

Made By Us Exclusive

Plus Size Outlander Costume for Women

$95.99

Made By Us Exclusive

Flirty Mariachi Women's Costume

$82.99-$102.99

Made By Us Exclusive

Plus Size Sexy Piñata Costume for Women

$61.99

Blue Dragon Ninja Costume

$68.99

Sexy Ninja Warrior Women's Costume

$47.99

Sale - 43%

Women's Day of the Dead Senorita Costume

$47.99$27.99-$34.99

Made By Us Exclusive

Women's Sugar Skull Costume

$68.99

Sale - 33% Made By Us

Women's Olga Oktoberfest Costume

$61.99$41.99-$47.99

Dragon Lady Ninja Costume

$34.99

Sale - 22%

Women's Sexy Deadly Ninja Costume

$61.99$47.99-$61.99*

Sale - 20% Made By Us

Women's Plus Size Olga Oktoberfest Costume

$68.99$54.99-$68.99*

Plus Size Sexy Deadly Ninja Costume for Women

$61.99

Plus Size Ninja Assassin Costume for Women

$75.99

Sale - 20% Made By Us

Panda Hooded Jacket Women's Costume

$68.99$54.99-$68.99*

Exclusive

Women's Anime Slayer Kimono Costume

$47.99

Sexy Blue Dragon Ninja Women's Plus Costume

Plus Size Sexy Blue Dragon Ninja Costume for Women

$68.99

Adult Bavarian Piggyback Costume

$82.99

Made By Us Exclusive

Stealth Red and Black Ninja Costume

$68.99

British Girl Power Popstar Costume Women's

Made By Us Exclusive

British Girl Power Popstar Women's Costume

$54.99

Beer Stein Babe Costume

$75.99

Magnificent Matador Plus Size Womens Costume

Made By Us Exclusive

Plus Size Magnificent Matador Women's Costume

$82.99

Womens Sexy Plus Size Flirty Fraulein Costume

Sale - 38%

Plus Size Sexy Flirty Fraulein Costume

$88.99$54.99-$61.99

Women's Genie's Delight Costume

$82.99

Womens Sexy Plus Size Alluring Assassin Costume

Sale - 33%

Plus Size Women's Sexy Alluring Assassin Costume

$123.99$82.99-$88.99

Plus Size Oktoberfest Hottie Costume for Women

$109.99

Made By Us Exclusive

Women's Elegant Oktoberfest Babe Costume

$54.99

Women's Day of the Dead Darling Costume

$88.99

Lederhosen Beer Babe Women's Costume

$75.99

Sale - 20%

Adult Panda Costume

$136.99$109.99

Taco Costume Dress

$61.99

Sale - 15%

Women's La Matadora Costume

$88.99$75.99

Made By Us Exclusive

Womens Sweet Girl Power Pop Star Costume

$68.99-$75.99

Sale - 71% Exclusive

Men's Anime Slayer Kimono Costume

$47.99$13.99

Braveheart Warrior Costume for Plus Size Women 1

Sale - 14% Made By Us

Plus Size Braveheart Warrior Costume for Women

$95.99$82.99

Made By Us Exclusive

Alluring Women's Assassin Costume

$54.99

Adult KJU Piggyback Costume

$75.99

Sale - 33%

Women's Lederhosen Honey Costume

$82.99$54.99-$82.99*

Sale - 80%

Plus Size Women's Sexy Lucky Charm Costume

$102.99$20.99

Women's Silent Ninja Costume

$68.99

Sale - 50% Made By Us

Women's Sexy Fortune Teller Costume

$54.99$27.99

Sale - 38% Made By Us

Women's Divine Dancer Costume

$54.99$34.99-$54.99*

Sale - 75% Made By Us

Sassy Sugar Skull Costume Women

$54.99$13.99

Plus Size Adult's Dreamy Genie Costume

$95.99-$123.99

Made By Us Exclusive

Women's Plus Size Day of the Dead Costume

$102.99

Sale - 25%

Women's Sexy Edelweiss Lederhosen Costume

$109.99$82.99-$129.99*

Made By Us Exclusive

Women's Day of the Dead Costume

$88.99

Sale - 22% Made By Us

Plus Size Kimono Costume for Women

$61.99$47.99-$61.99*

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.