Adult Halloween Costumes

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

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  • Adult Mismatched Gryffindor Knee-High Socks - Harry Potter Quick View
    $6.99
    Adult Mismatched Gryffindor Knee-High Socks - Harry Potter
    Review Rating: 4.50
    Online Only
  • Harry Potter Glasses Quick View
    $6.99
    Harry Potter Glasses 4 1/2in x 2in Plastic Glasses
    Review Rating: 4.50
    Online Only
  • Harry Potter Tie Quick View
    $12.99
    Harry Potter Tie
    Review Rating: 4.00
    Online Only
  • Gryffindor Scarf - Harry Potter Quick View
    $14.99
    Gryffindor Scarf - Harry Potter 6 1/2in x 50in Acrylic Scarf
    Review Rating: 5.00
    Online Only
  • Sorting Hat - Harry Potter Quick View
    $29.99
    Sorting Hat - Harry Potter
    Review Rating: 4.00
    In-Store Pickup Coming Soon
  • Adult Mismatched Ravenclaw Knee-High Socks - Harry Potter Quick View
    $6.99
    Adult Mismatched Ravenclaw Knee-High Socks - Harry Potter
    Review Rating: 5.00
    Online Only
  • Light-Up Harry Potter Wand Quick View
    $12.99
    Light-Up Harry Potter Wand 15in Plastic Prop
    Review Rating: 2.00
    Online Only
  • Gryffindor Peruvian Hat - Harry Potter Quick View
    $12.99
    Gryffindor Peruvian Hat - Harry Potter
    Review Rating: 5.00
  • Adult Mismatched Hufflepuff Knee-High Socks - Harry Potter Quick View
    $6.99
    Adult Mismatched Hufflepuff Knee-High Socks - Harry Potter
    Review Rating: 4.50
    Online Only
  • Voldemort Mask - Harry Potter Quick View
    $39.99
    Voldemort Mask - Harry Potter
    Only a Few Left!
  • Adult Mismatched Slytherin Knee-High Socks - Harry Potter Quick View
    $6.99
    Adult Mismatched Slytherin Knee-High Socks - Harry Potter
    Online Only
  • Ravenclaw Headband - Harry Potter Quick View
    $12.99
    Ravenclaw Headband - Harry Potter
  • Hufflepuff Headband - Harry Potter Quick View
    $12.99
    Hufflepuff Headband - Harry Potter
  • Womens Gryffindor Dress - Harry Potter Quick View
    $29.99
    Womens Gryffindor Dress - Harry Potter
    Review Rating: 4.50
    Online Only
  • Hufflepuff Scarf - Harry Potter Quick View
    $14.99
    Hufflepuff Scarf - Harry Potter 6 1/2in x 50in Acrylic Scarf
    Review Rating: 3.00
    Online Only
  • Hufflepuff Tie - Harry Potter Quick View
    $12.99
    Hufflepuff Tie - Harry Potter 60in Polyester Accessory
    Online Only
  • Hedwig Plush Clip - Harry Potter Quick View
    $12.99
    Hedwig Plush Clip - Harry Potter
    Review Rating: 2.50
    Online Only
  • Slytherin Headband - Harry Potter Quick View
    $12.99
    Slytherin Headband - Harry Potter
  • Ravenclaw Tie - Harry Potter Quick View
    $12.99
    Ravenclaw Tie - Harry Potter 60in Polyester Accessory
    Online Only
  • Slytherin Tie - Harry Potter Quick View
    $12.99
    Slytherin Tie - Harry Potter 60in Polyester Accessory
    Online Only
  • Hogwarts Express Cadet Hat - Harry Potter Quick View
    $19.99
    Hogwarts Express Cadet Hat - Harry Potter
  • Quidditch Goggles - Harry Potter Quick View
    $19.99
    Quidditch Goggles - Harry Potter
  • Womens Hufflepuff Dress - Harry Potter Quick View
    $29.99
    Womens Hufflepuff Dress - Harry Potter
    Review Rating: 2.50
  • Round Wire Harry Potter Glasses - Harry Potter Quick View
    $12.99
    Round Wire Harry Potter Glasses - Harry Potter
    Online Only
  • Gryffindor Robe - Harry Potter Quick View
    $39.99
    Gryffindor Robe - Harry Potter
    Review Rating: 4.00
    Online Only
  • Adult Newt Scamander Vest - Fantastic Beasts & Where to Find Them Quick View
    $24.99
    Adult Newt Scamander Vest - Fantastic Beasts & Where to Find Them
    Online Only
  • Adult Newt Scamander Coat - Fantastic Beasts & Where to Find Them Quick View
    $79.99
    Adult Newt Scamander Coat - Fantastic Beasts & Where to Find Them
    Out Of Stock Online
    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.