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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  • $44.99
    Adult Money Heist Costume
    Now Available!
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  • Now $26.99 Was:$44.99
    Adult Grizzly Bear One Piece Costume - We Bare Bears
    Online Only Sale – Limited Time!
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    Online Only
    Review Rating: 3.00
    Online Only
  • $34.99
    Adult Zipster Cow One Piece Costume
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    Review Rating: 4.50
  • $39.99
    Adult Zipster Cowardly Lion One Piece Costume - The Wizard of Oz
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    Review Rating: 4.00
  • $39.99
    Zipster Spider-Girl One Piece Costume
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    In-Store Pickup Coming Soon
    Review Rating: 3.50
    In-Store Pickup Coming Soon
  • Adult Bride of Frankenstein & Frankenstein Couples Costumes Choose Style & Size Options
  • $39.99
    Adult Zipster Deadpool One Piece Costume
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  • $34.99
    Zipster Monkey One Piece Costume
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    Review Rating: 5.00
  • $34.99
    Adult Zipster Black Cat One Piece Costume
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    Review Rating: 3.50
  • $24.99
    Adult Pretty Pumpkin Costume
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    Review Rating: 5.00
  • $24.99
    Adult Pretty Pumpkin Costume Plus Size
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    Review Rating: 4.50
  • $54.99
    Mens Frankenstein Costume
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    Online Only
    Online Only
  • $39.99
    Zipster Teenage Mutant Ninja Turtles One Piece Costume
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    Review Rating: 4.50
  • Adult Zipster Minnie Mouse & Mickey Mouse One Piece Couples Costumes Choose Style & Size Options
  • $39.99
    Zipster Mickey Mouse One Piece Costume
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    Online Only
    Review Rating: 2.00
    Online Only
  • Now $14.99 Was:$39.99
    Adult Zipster Red Angry Bird One Piece Costume - The Angry Birds Movie
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    Review Rating: 4.50
  • $34.99
    Adult Zipster Jack-o'-Lantern One Piece Costume
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    Review Rating: 4.00
  • $39.99
    Adult Zipster Mickey Mouse One Piece Costume Plus Size
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    Online Only
    Review Rating: 1.00
    Online Only
  • $34.99
    Adult Zipster Black Cat One Piece Costume Plus Size
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    Review Rating: 3.50
  • $39.99
    Adult Zipster Minnie Mouse One Piece Costume Plus Size
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    Online Only
    Review Rating: 4.50
    Online Only
  • $24.99
    Womens Jack-o'-Lantern Pajamas
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    Online Only
    Online Only
  • $24.99
    Mens Jack-o'-Lantern Pajamas
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    Online Only
    Online Only
  • $34.99
    Zipster Leopard One Piece Costume
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    Review Rating: 3.00
  • $34.99
    Adult Zipster Fox One Piece Costume
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    Online Only
    Review Rating: 5.00
    Online Only
  • $34.99
    Adult Zipster Cow One Piece Costume Plus Size
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    Review Rating: 4.00
  • $34.99
    Adult Zipster Fox One Piece Costume Plus Size
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    Online Only
    Online Only
  • $34.99
    Adult Zipster Monkey One Piece Costume Plus Size
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    Review Rating: 1.00
  • $34.99
    Adult Zipster Leopard One Piece Costume Plus Size
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    Review Rating: 5.00
  • $34.99
    Adult Zipster Bat One Piece Costume
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    Review Rating: 5.00
  • $34.99
    Adult Zipster Bat One Piece Costume Plus Size
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    Online Only
    Review Rating: 3.00
    Online Only
  • $49.99
    Adult Zipster Ren One Piece Costume - The Ren & Stimpy Show
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    Online Only
    Online Only
  • $34.99
    Adult Zipster Jack-o'-Lantern One Piece Costume Plus Size
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    Online Only
    Online Only
  • Now $29.99 Was:$39.99
    Minion One Piece Costume - Despicable Me
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    Review Rating: 5.00
  • $59.99
    Adult Pumpking Pumpkin Suit
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    Online Only
    Review Rating: 4.50
    Online Only
  • $39.99
    Adult Zipster Teenage Mutant Ninja Turtles One Piece Costume Plus Size
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  • $39.99
    Adult Zipster Cowardly Lion One Piece Costume Plus Size - The Wizard of Oz
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    Online Only
    Review Rating: 4.50
    Online Only
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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.