Adult Halloween Costumes

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

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  • $54.99
    Adult Spider-Man Partysuit
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    Review Rating: 3.00
  • Adult Shuri & Muscle Black Panther Couples Costumes - Black Panther Choose Style & Size Options
  • $59.99
    Adult Thor Costume
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    Review Rating: 5.00
    Online Only
  • Adult Sexy Spider-Girl Catsuit & Spider-Man Partysuit Couples Costumes Choose Style & Size Options
  • $49.99
    Adult Captain America Muscle Costume Classic
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    Review Rating: 4.00
    Online Only
  • Adult American Dream & Classic Captain America Couples Costumes Choose Style & Size Options
  • Men's Black Panther & Killmonger Muscle Couples Costumes - Black Panther Choose Style & Size Options
  • $54.99
    Mens Dr. Strange Costume Plus Size - Avengers: Infinity War
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    Review Rating: 3.50
    Online Only
  • Adult Dora Milaje & Muscle Black Panther Couples Costumes - Black Panther Choose Style & Size Options
  • $49.99
    Adult Hulk Muscle Costume Plus Size
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    Online Only
  • $19.99
    Adult Thanos Costume Accessory Kit - Avengers: Infinity War
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    Review Rating: 4.00
  • $49.99
    Adult Black Panther Muscle Costume - Black Panther
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    Review Rating: 3.00
    Online Only
  • $49.99
    Adult Hulk Muscle Costume Classic
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    Review Rating: 5.00
    Online Only
  • $34.99
    Adult Spider-Man Costume
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    Review Rating: 2.00
  • $39.99
    Adult Loki Accessory Kit 3pc
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    Review Rating: 3.50
  • $49.99
    Adult Thor Muscle Costume Plus Size
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    Review Rating: 5.00
    Online Only
  • $49.99
    Adult Captain America Muscle Costume Plus Size
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    Online Only
  • $49.99
    Adult Sexy Spider-Girl Catsuit Costume Plus Size
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    Review Rating: 5.00
    Online Only
  • $68.99
    Adult Spider-Girl Costume Plus Size
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  • $39.99
    Zipster Spider-Girl One Piece Costume
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    Review Rating: 3.00
  • $34.99
    Adult Captain America Costume Plus Size
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  • Adult Spider-Girl & Spider-Man Couples Costumes Plus Size Choose Style & Size Options
  • Adult Sexy Spider-Girl Catsuit & Spider-Man Muscle Couples Costumes Choose Style & Size Options
  • $29.99
    Adult Black Panther Costume Accessory Kit
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    Online Only
  • $39.99
    Adult Zipster American Dream One Piece Costume Plus Size
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    In-Store Pickup Coming Soon
  • Adult American Dream & Captain America Couples Costumes Plus Size Choose Style & Size Options
  • $34.99
    Adult Spider-Man Costume Plus Size
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  • $49.99
    Adult Classic Spider-Man Muscle Costume
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    Review Rating: 5.00
  • $34.99
    Adult Captain America Costume
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    Review Rating: 3.00
  • $49.99
    Adult Spider-Man Muscle Costume Plus Size - Classic Spider-Man
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    Online Only
  • $49.99
    Adult American Dream Costume
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    Review Rating: 4.00
    Online Only
  • $49.99
    Adult Thor Muscle Costume Deluxe
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    Review Rating: 4.00
    Online Only
  • $49.99
    Adult Sexy Spider-Girl Catsuit Costume
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    Review Rating: 5.00
    Online Only
  • $49.99
    Adult Black Widow Costume - Captain America: Civil War
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    Review Rating: 3.00
    Online Only
  • $49.99
    Adult American Dream Costume Plus Size
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    Review Rating: 4.00
    Online Only
  • $74.99
    Adult Sexy Spider-Girl Costume
    Out Of Stock Online
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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.