Adult Halloween Costumes

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

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of 4

  • Now $29.99 Was:$49.99
    Adult Wonder Woman Costume
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    Review Rating: 5.00
  • $49.99
    Womens Wonder Woman Costume - Wonder Woman Movie
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    Review Rating: 4.50
  • Adult Lady Deadpool & Deadpool Muscle Couples Costumes Choose Style & Size Options
  • $49.99
    Adult Deadpool Muscle Costume
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    Review Rating: 3.50
  • $39.99
    Adult Divine Goddess Costume
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    Review Rating: 4.50
  • $49.99
    Adult Lady Deadpool Costume
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    Online Only
    Review Rating: 4.00
    Online Only
  • Adult Lady Deadpool & Deadpool Partysuit Couples Costumes Choose Style & Size Options
  • Now $10.00 Was:$34.99
    Teen Girls Glitzy Goddess Costume
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    Review Rating: 3.00
  • Now $29.99 Was:$39.99
    Adult Grecian Goddess Costume
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    In-Store Pickup Coming Soon
    Review Rating: 4.50
    In-Store Pickup Coming Soon
  • $29.99
    Fit & Flare Deadpool Dress
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    In-Store Pickup Coming Soon
    Review Rating: 5.00
    In-Store Pickup Coming Soon
  • $44.99
    Adult Neptune Costume
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    Online Only
    Review Rating: 5.00
    Online Only
  • $39.99
    Adult Zipster Deadpool One Piece Costume Plus Size
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    Online Only
    Online Only
  • $39.99
    Adult Zipster Deadpool One Piece Costume
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $79.99
    Adult Wonder Woman Jumpsuit Costume
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    Online Only
    Review Rating: 5.00
    Online Only
  • $59.99
    Adult Wonder Woman Bodysuit Costume
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    Online Only
    Online Only
  • $59.99
    Adult Kassandra Costume - Assassin's Creed
    Available on Sep 30
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $59.99
    Adult Alexios Costume - Assassin's Creed
    Available on Sep 30
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    +
    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $39.99
    Adult Imperial Empress Costume Plus Size
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $39.99
    Adult Divine Goddess Costume Plus Size
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    +
    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • Now $29.99 Was:$44.99
    Adult Athena Goddess Costume
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    In-Store Pickup Coming Soon
    Review Rating: 2.50
    In-Store Pickup Coming Soon
  • $59.99
    Adult Alexios Costume Plus Size - Assassin's Creed
    Available on Sep 30
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  • $29.99
    Adult Augustus Caesar Costume Plus Size
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  • $49.99
    Adult Deadpool Partysuit
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    Online Only
    Review Rating: 4.50
    Online Only
  • $49.99
    Adult Deadpool Muscle Costume Plus Size
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    Review Rating: 2.50
  • Now $29.99 Was:$39.99
    Adult Deadly Roman Warrior Costume
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    Online Only
    Review Rating: 3.50
    Online Only
  • $29.99
    Adult Augustus Caesar Costume
    Out Of Stock Online
  • $49.99
    Adult Roman Centurion Costume
    Out Of Stock Online
  • Now $9.99 Was:$16.99
    Adult Wonder Woman Costume Accessory Kit
    Online Only Sale – Limited Time!
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    Online Only
    Review Rating: 4.50
    Online Only
  • $9.99
    Wonder Woman Lasso
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    Review Rating: 4.50
  • $19.99
    Adult Wonder Woman T-Shirt
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    Online Only
    Review Rating: 4.00
    Online Only
  • $9.99
    Wonder Woman Cape
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    Online Only
    Review Rating: 5.00
    Online Only
  • Now $7.99 Was:$12.99
    Adult Wonder Woman Boot Covers
    Online Only Sale – Limited Time!
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    Online Only
    Review Rating: 5.00
    Online Only
  • Now $5.99 Was:$9.99
    Adult Wonder Woman Gauntlets
    Online Only Sale – Limited Time!
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    Online Only
    Review Rating: 4.50
    Online Only
  • Now $2.99 Was:$5.99
    Roman Wreath
    Online Only Sale – Limited Time!
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    Online Only
    Review Rating: 4.00
    Online Only
  • $29.99
    Adult Dragon Queen Slate Blue Dress
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  • Now $2.99 Was:$5.99
    Deadpool Mask 6 3/4in x 9 1/4in Plastic Mask
    Online Only Sale – Limited Time!
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    Online Only
    Review Rating: 4.00
    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.