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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of 3

  • $79.99
    Womens Glinda Costume Plus Size - Wizard of Oz
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    Online Only
    Review Rating: 4.00
    Online Only
  • Women's Glinda & The Wicked Witch Couples Costumes Plus Size - Wizard of Oz Choose Style & Size Options
  • $39.99
    Adult Zipster Cowardly Lion One Piece Costume - The Wizard of Oz
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    Review Rating: 4.00
  • $44.99
    Adult Scarecrow Costume Plus Size - The Wizard of Oz
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    Review Rating: 4.50
  • $49.99
    Adult Tin Man Costume Plus Size - The Wizard of Oz
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    Online Only
    Review Rating: 4.00
    Online Only
  • $79.99
    Womens Glinda Costume - Wizard of Oz
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    Online Only
    Review Rating: 3.00
    Online Only
  • Women's Glinda & The Wicked Witch Couples Costumes - Wizard of Oz Choose Style & Size Options
  • Now $10.00 Was:$34.99
    Teen Girls Glitzy Goddess Costume
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    Review Rating: 3.00
  • $39.99
    Adult Divine Goddess Costume Plus Size
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  • $44.99
    Adult Cowardly Lion Costume Plus Size - The Wizard of Oz
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    +
    Online Only
    Review Rating: 4.50
    Online Only
  • $39.99
    Adult Divine Goddess Costume
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    Review Rating: 4.50
  • $39.99
    Adult Mr. Scarecrow Costume Plus Size
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    Review Rating: 4.00
  • Royal Roman Couples Costumes Choose Style & Size Options
  • Adult Divine Goddess & Centurion Couples Costumes Choose Style & Size Options
  • $29.99
    Adult Augustus Caesar Costume Plus Size
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  • $49.99
    Adult Roman Centurion Costume
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  • Now $29.99 Was:$44.99
    Adult Athena Goddess Costume
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    Review Rating: 2.50
  • $44.99
    Adult Neptune Costume
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    Online Only
    Review Rating: 5.00
    Online Only
  • $39.99
    Adult Imperial Empress Costume Plus Size
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  • Now $29.99 Was:$39.99
    Adult Grecian Goddess Costume
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    Review Rating: 4.50
  • Now $20.00 Was:$79.99
    Adult Kansas Cutie Body Shaper Costume
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    Online Only
    Review Rating: 1.50
    Online Only
  • $39.99
    Adult Dorothy Costume - The Wizard of Oz
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    Review Rating: 4.50
  • $44.99
    Adult Cowardly Lion Costume - The Wizard of Oz
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    Review Rating: 4.00
  • $39.99
    Adult Dorothy Costume Plus Size - The Wizard of Oz
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    Review Rating: 5.00
  • $49.99
    Adult Tin Man Costume - The Wizard of Oz
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    +
    Online Only
    Review Rating: 3.50
    Online Only
  • $44.99
    Adult Scarecrow Costume - The Wizard of Oz
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    +
    Review Rating: 4.00
  • $39.99
    Adult Zipster Cowardly Lion One Piece Costume Plus Size - The Wizard of Oz
    -
    +
    Online Only
    Review Rating: 4.50
    Online Only
  • $49.99
    Adult Scarecrow Costume Plus Size - Wizard of Oz
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    +
    Online Only
    Review Rating: 4.50
    Online Only
  • $49.99
    Adult Silly Scarecrow Costume - Wizard of Oz
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    Online Only
    Online Only
  • $39.99
    Adult Tin Man Costume - Wizard of Oz
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    Review Rating: 4.50
  • Now $29.99 Was:$39.99
    Adult Deadly Roman Warrior Costume
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    Online Only
    Review Rating: 3.50
    Online Only
  • $79.99
    Womens Wicked Witch Costume - The Wizard of Oz
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    +
    Online Only
    Review Rating: 5.00
    Online Only
  • $79.99
    Womens Wicked Witch Costume Plus Size - The Wizard of Oz
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    +
    Online Only
    Review Rating: 3.50
    Online Only
  • $59.99
    Adult Alexios Costume - Assassin's Creed
    Available on Sep 30
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  • $59.99
    Adult Kassandra Costume - Assassin's Creed
    Available on Sep 30
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  • $59.99
    Adult Alexios Costume Plus Size - Assassin's Creed
    Available on Aug 30
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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.