Adult Halloween Costumes

Choose from our large assortment of adult Halloween costumes for your holiday party or Halloween night.

  • Women's Costumes
  • Men's Costumes
  • Couples Costumes
  • Plus Size Costumes
  • Costume Accessories
  • Pre-Order Costumes
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  • $49.99
    Mens Erik Killmonger Muscle Costume - Black Panther
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    Review Rating: 3.00
  • Women's Shuri & Dora Milaje Couples Costumes - Black Panther Choose Style & Size Options
  • Adult Shuri & Muscle Black Panther Couples Costumes - Black Panther Choose Style & Size Options
  • Adult Shuri & Killmonger Couples Costumes - Black Panther Choose Style & Size Options
  • $49.99
    Womens Shuri Costume - Black Panther
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    Review Rating: 4.50
  • Adult Pennywise Couples Costumes Plus Size - It Choose Style & Size Options
  • $59.99
    Mens Pennywise Costume Plus Size - IT
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    Review Rating: 4.00
  • Adult Dora Milaje & Muscle Black Panther Couples Costumes - Black Panther Choose Style & Size Options
  • $49.99
    Womens Shuri Costume Plus Size - Black Panther
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    Review Rating: 4.50
  • Now $8.99 Was:$14.99
    Dora Milaje Spear - Black Panther
    Online Only Sale – Limited Time!
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    Review Rating: 5.00
    Online Only
  • Adult Dora Milaje & Killmonger Couples Costumes - Black Panther Choose Style & Size Options
  • $49.99
    Womens Wakanda's Dora Milaje Costume - Black Panther
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    Review Rating: 2.00
  • Now $2.99 Was:$5.99
    Adult Black Panther Mask
    Online Only Sale – Limited Time!
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    Review Rating: 5.00
  • $9.99
    Classic Pennywise Sunglasses - It 6in x 10in Brass & Plastic Accessory
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  • $54.99
    Adult Pennywise Costume - It
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    Review Rating: 3.00
  • Adult Pennywise Couples Costumes - It Choose Style & Size Options
  • Men's Pennywise & Georgie Couples Costumes - It Choose Style & Size Options
  • Adult Pennywise & Georgie Couples Costumes - It Choose Style & Size Options
  • $9.99
    Pennywise Sunglasses - It 8in x 10in Brass & Plastic Accessory
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  • $54.99
    Womens Pennywise Costume - It
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    Review Rating: 5.00
  • $54.99
    Womens Pennywise Costume Plus Size - IT
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    Review Rating: 2.50
    Online Only
  • $54.99
    Adult Pennywise Costume Plus Size - It
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    Review Rating: 4.50
  • Men's Black Panther & Killmonger Muscle Couples Costumes - Black Panther Choose Style & Size Options
  • $49.99
    Adult Black Panther Muscle Costume - Black Panther
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    Review Rating: 3.00
    Online Only
  • $29.99
    Mens Georgie Costume - It
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    Review Rating: 5.00
  • $16.99
    Pennywise Makeup Kit - It
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    Review Rating: 5.00
  • Now $14.99 Was:$24.99
    Pennywise Wig - It
    Online Only Sale – Limited Time!
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    Review Rating: 4.50
    Online Only
  • $29.99
    Adult Black Panther Costume Accessory Kit
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    Online Only
  • $54.99
    Pennywise Mask - It 7in x 11in Latex Mask
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    Review Rating: 1.50
    Online Only
  • $54.99
    Pennywise the Dancing Clown Mask - It
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    Review Rating: 4.50
  • $59.99
    Mens Pennywise Costume - It
    Out Of Stock Online
    Review Rating: 4.00
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Get an Easy Halloween Costume for Adults from Party City

Why should kids have all the fun? Adults need costumes too, so shop the latest and greatest adult Halloween costumes for men and women at Party City! We’re your Halloween super store with everything you need to celebrate the holiday.

Our extensive selection of costumes for adults includes a wide range of themes, styles and sizes for all body types, including plus-size costumes. We carry adult costumes from your favorite TV shows, movies and video games, as well as classic – and easy – Halloween costumes for adults of all shapes and sizes. More about humor than horror? Be sure to check out our collection of funny adult Halloween costumes so you can be the talk of the party!

While we have plenty of ready-made outfits, sometimes the best Halloween costumes for adults are of the DIY variety. If that’s the case for you, don’t worry - we’ve got you covered there, too. We make it easy to complete adult costumes thanks to our selection of individual items from our curated selection of masks, tops, bottoms, shoes and more to create your own unique look. And remember – the holidays are always more fun with those you love, which is why we carry a huge selection of adult Halloween costumes for couples and groups. No matter what you choose, it’s sure to delight family, friends and neighbors. Ready to find the best Halloween costumes for adults like you? Check out our online selection or visit your local store to get started.