Adult Halloween Costumes

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

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  • Adult Fancy Yellow Plaid School Girl Costume Quick View
    $44.99
    Adult Fancy Yellow Plaid School Girl Costume
    Review Rating: 5.00
    Online Only
  • Womens Sexy School Girl Costume Quick View
    $39.99
    Womens Sexy School Girl Costume
    Review Rating: 5.00
    Online Only
  • Geek Chic Glasses Quick View
    $6.99
    Geek Chic Glasses
    Review Rating: 5.00
    Online Only
  • Adult School Girl Dress Quick View
    $29.99
    Adult School Girl Dress
    Review Rating: 4.00
  • Plaid Schoolgirl Corset Quick View
    Now $14.00 Was:$39.99
    Plaid Schoolgirl Corset
    Online Only
  • Geek Chic Suspenders Quick View
    $9.99
    Geek Chic Suspenders
    Online Only
  • Geek Chic Tie Quick View
    $4.99
    Geek Chic Tie
    Review Rating: 5.00
  • Geek Chic Bowtie Choker Quick View
    $4.99
    Geek Chic Bowtie Choker
    Online Only
  • Geek Chic Socks Quick View
    $5.99
    Geek Chic Socks
    Review Rating: 5.00
  • Adult Geek Chic Tutu Quick View
    $19.99
    Adult Geek Chic Tutu
  • Geek Chic Bow Headband Quick View
    $5.99
    Geek Chic Bow Headband
    Review Rating: 5.00
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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.