Adult Halloween Costumes

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

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  • $79.99
    Womens Batgirl Jumpsuit Costume - Batman
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    Online Only
    Review Rating: 4.50
    Online Only
  • Adult Batgirl Dress & Batman Muscle Couples Costumes Choose Style & Size Options
  • $79.99
    Adult Batgirl Jumpsuit Costume Plus Size - Batman
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    Online Only
    Review Rating: 4.00
    Online Only
  • Now $79.99 Was:$89.99
    Adult Ariel Costume - The Little Mermaid
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    Online Only
    Review Rating: 3.00
    Online Only
  • Batgirl & Batman Dark Knight Couples Costumes Choose Style & Size Options
  • Now $24.99 Was:$39.99
    Teen Girls Ariel Costume - The Little Mermaid
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    Online Only
    Online Only
  • $59.99
    Womens Ariel Costume - The Little Mermaid
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    Online Only
    Review Rating: 4.00
    Online Only
  • $49.99
    Womens Batgirl Costume - Batman
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    Review Rating: 5.00
  • Now $39.99 Was:$49.99
    Teen Girls Batgirl Costume - Batman
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  • Now $79.99 Was:$89.99
    Adult Ariel Costume Plus Size - The Little Mermaid
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    Online Only
    Online Only
  • $49.99
    Adult Batgirl Costume Plus Size - Batman
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    In-Store Pickup Coming Soon
    Review Rating: 4.50
    In-Store Pickup Coming Soon
  • $49.99
    Womens Batgirl Costume Plus Size - Batman
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    Review Rating: 4.00
  • $49.99
    Adult Batgirl Costume - Batman
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    Online Only
    Review Rating: 4.50
    Online Only
  • $59.99
    Womens Ariel Costume Plus Size - The Little Mermaid
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    Online Only
    Online Only
  • $5.99
    Sequin Batgirl Mask - Batman
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    Online Only
    Review Rating: 5.00
    Online Only
  • $29.99
    Long Batgirl Cape - Batman
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  • $12.99
    Flamingo Headband 6in x 9 1/2in Accessory
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    Online Only
    Review Rating: 4.00
    Online Only
  • Now $14.99 Was:$24.99
    Adult Ariel Wig
    Online Only Sale – Limited Time!
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    Online Only
    Online Only
  • Now $23.99 Was:$39.99
    Batgirl Halter Corset - Batman
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    Online Only
    Online Only
  • Now $14.99 Was:$24.99
    Adult Batgirl Long-Sleeve Dress - Batman
    Online Only Sale – Limited Time!
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    Online Only
    Review Rating: 3.00
    Online Only
  • $9.99
    Batgirl Cape - Batman
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    Review Rating: 5.00
  • $5.99
    Adult Batgirl Choker - Batman
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    Online Only
    Review Rating: 4.50
    Online Only
  • Now $29.99 Was:$39.99
    Sequin Batgirl Corset - Batman
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  • Now $14.99 Was:$24.99
    Plush Flamingo Hat 16 1/2in x 20in Polyester Hat
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    Online Only
    Online Only
  • $12.99
    Adult Long Batgirl Gloves - Batman
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    Review Rating: 5.00
  • $12.99
    Batgirl Gauntlets - Batman
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    Review Rating: 2.50
  • Now $5.99 Was:$9.99
    Batgirl Boyshorts - Batman
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    Online Only
    Online Only
  • $29.99
    Adult Batgirl Fit & Flare Dress - Batman
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    Online Only
    Review Rating: 5.00
    Online Only
  • $19.99
    Adult Batgirl Leggings - Batman
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    Online Only
    Online Only
  • Now $12.74 Was:$16.99
    Adult Batgirl Skirt - Batman
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  • $6.99
    Adult Batgirl Knee Socks - Batman
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  • Now $5.99 Was:$9.99
    Batgirl Tights - Batman
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    Online Only
    Review Rating: 5.00
    Online Only
  • $19.99
    Batgirl Leggings - Batman
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  • $9.99
    Batgirl Cape - Batman
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    Review Rating: 4.50
  • $19.99
    Adult Batgirl T-Shirt - Batman
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    Review Rating: 3.50
  • $21.99
    Adult Batgirl Long-Sleeve Shirt - Batman
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    Review Rating: 4.00
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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.