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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  • $49.99
    Adult Property of Joker Harley Quinn Costume - Suicide Squad
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    Review Rating: 4.50
  • $16.99
    Adult Harley Quinn Bat - Suicide Squad
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    Review Rating: 3.50
    Online Only
  • Now $14.99 Was:$24.99
    Adult Harley Quinn Wig - Suicide Squad
    Online Only Sale – Limited Time!
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    Review Rating: 5.00
    Online Only
  • Now $5.99 Was:$9.99
    Harley Quinn T-Shirt - Suicide Squad
    Online Only Sale – Limited Time!
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    Review Rating: 4.50
  • Now $11.99 Was:$19.99
    Adult Harley Quinn Costume Accessory Kit
    Online Only Sale – Limited Time!
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    Review Rating: 5.00
    Online Only
  • $9.99
    Adult Harley Quinn Tights - Suicide Squad
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    Review Rating: 5.00
  • Now $4.99 Was:$7.99
    Joker Tattoos 10ct - Suicide Squad
    Online Only Sale – Limited Time!
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    Review Rating: 5.00
    Online Only
  • Now $7.99 Was:$12.99
    Adult Harley Quinn Makeup Kit - Suicide Squad
    Online Only Sale – Limited Time!
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    Review Rating: 4.00
  • $19.99
    Adult Harley Quinn Shorts with Belt - Suicide Squad
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  • Now $11.99 Was:$19.99
    Adult Long-Sleeve Tattoo Joker Shirt - Suicide Squad
    Online Only Sale – Limited Time!
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    Online Only
  • $7.99
    Harley Quinn Tattoos 12ct - Suicide Squad
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    Review Rating: 4.00
  • $59.99
    Adult Scorpion Costume - Mortal Kombat X
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    Online Only
  • $49.99
    Adult Sub-Zero Costume Plus Size - Mortal Kombat
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    Review Rating: 4.00
  • $49.99
    Adult Sub-Zero Costume - Mortal Kombat
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    Review Rating: 2.00
  • $39.99
    Adult Harley Quinn Jacket - Suicide Squad
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    Review Rating: 5.00
  • $12.99
    Sub Zero Blue Sword - Mortal Kombat 8in x 29 1/2in Plastic Prop
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    Review Rating: 4.00
  • $16.99
    Adult Harley Quinn Shoulder Holster - Suicide Squad
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    Review Rating: 5.00
  • Now $11.99 Was:$19.99
    Katana Wig - Suicide Squad
    Online Only Sale – Limited Time!
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    Review Rating: 5.00
    Online Only
  • $39.99
    Adult Killer Croc Accessory Kit - Suicide Squad
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    Online Only
  • $39.99
    Adult Joker Accessory Kit - Suicide Squad
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    Review Rating: 1.00
  • $39.99
    Killer Croc Mask - Suicide Squad 10in x 16in Latex Mask
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    Review Rating: 1.00
    Online Only
  • $49.99
    Adult Psycho Joker Costume - Suicide Squad
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    Review Rating: 4.00
  • $9.99
    Suicide Squad Baseball Hat 8in x 5in Cotton Hat
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    Review Rating: 5.00
  • Now $12.99 Was:$21.99
    Adult Harley Quinn Shirt & Glove Accessory Kit - Suicide Squad
    Online Only Sale – Limited Time!
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    Review Rating: 2.00
  • $49.99
    Adult Psycho Joker Costume Plus Size - Suicide Squad
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    Review Rating: 4.50
    Online Only
  • $59.99
    Adult Scorpion Costume Plus Size - Mortal Kombat X
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    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.