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 10

  • $79.99
    Adult Inflatable Godzilla Costume - Godzilla: King of the Monsters
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  • $69.99
    Adult Inflatable Skeleton Diplodocus Costume
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  • $79.99
    Adult Traditional Day of the Dead Costume
    Available on Sep 30
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  • $119.99
    Adult Inflatable Rex Costume - Toy Story 4
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  • $59.99
    Adult Inflatable Standing Unicorn Costume
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  • $34.99
    Adult Zipster Cow One Piece Costume
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    Review Rating: 4.50
  • $49.99
    Adult Lady Cheshire Kitty Cat Costume
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    Review Rating: 5.00
  • Monkey & Banana Couples Costumes Choose Style & Size Options
  • Now $23.99 Was:$39.99
    Adult Zipster Rainbow Unicorn One Piece Costume
    Online Only Sale – Limited Time!
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • Adult Day of the Dead Senorita & Day of the Dead Sombrero Senor Couples Costumes Choose Style & Size Options
  • Adult Senorita Sugar Skull & Taco Couples Costumes Choose Style & Size Options
  • $34.99
    Adult Zipster Black Cat One Piece Costume
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    Review Rating: 3.50
  • Now $23.99 Was:$39.99
    Adult Zipster Sloth One Piece Costume
    Online Only Sale – Limited Time!
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $49.99
    Adult Day of the Dead Senorita Costume
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    Review Rating: 5.00
  • $39.99
    Adult Shark Costume
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    Review Rating: 4.50
  • $79.99
    Adult Lacy Day of the Dead Costume
    Available on Sep 30
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  • $34.99
    Zipster Monkey One Piece Costume
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    Review Rating: 5.00
  • $79.99
    Adult Gorilla Guy Costume Plus Size
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    Review Rating: 3.00
  • $59.99
    Adult Inflatable Giant Unicorn Costume
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    Review Rating: 3.00
  • $64.99
    Adult Snoopy Costume
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    Online Only
    Online Only
  • $49.99
    Adult Lady Cheshire Kitty Cat Costume Plus Size
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    Online Only
    Review Rating: 5.00
    Online Only
  • $44.99
    Womens Moonlight Unicorn Costume
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    Online Only
    Online Only
  • $49.99
    Adult Monkey Business Costume
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    Review Rating: 4.50
  • $39.99
    Adult Inflatable Black Dragon Ride-On Costume
    Available on Aug 30
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  • $39.99
    Adult Moonlight Bat Costume
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    Online Only
    Review Rating: 5.00
    Online Only
  • $39.99
    Adult Moonlight Bat Costume
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    Online Only
    Review Rating: 5.00
    Online Only
  • $39.99
    Adult Penguin Pal Costume Plus Size
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  • $49.99
    Adult Day of the Dead Sombrero Senor Costume
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    Review Rating: 5.00
  • $49.99
    Adult Inflatable Horse Costume
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    Online Only
    Review Rating: 1.00
    Online Only
  • $49.99
    Adult Deer in Headlights Couples Costumes
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    Online Only
    Review Rating: 4.00
    Online Only
  • $34.99
    Adult Zipster Panda One Piece Costume Plus Size
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    Online Only
    Online Only
  • $34.99
    Adult Zipster Black Cat One Piece Costume Plus Size
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    Review Rating: 3.50
  • $29.99
    Adult Deer Zipster Costume
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • Now $23.99 Was:$39.99
    Adult Zipster Giraffe One Piece Costume
    Online Only Sale – Limited Time!
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $39.99
    Adult Pretty Kitty Costume Plus Size - Cat
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    Review Rating: 5.00
  • $49.99
    Adult Inflatable Giant Eagle Costume
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    Review Rating: 2.50
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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.