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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  • $6.99
    Adult Mismatched Gryffindor Knee-High Socks - Harry Potter
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    Review Rating: 4.50
    Online Only
  • $12.99
    Flamingo Headband 6in x 9 1/2in Accessory
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    Review Rating: 4.00
    Online Only
  • $6.99
    Adult Mismatched Ravenclaw Knee-High Socks - Harry Potter
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    Review Rating: 5.00
    Online Only
  • $6.99
    Adult Mismatched Slytherin Knee-High Socks - Harry Potter
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    Online Only
  • $6.99
    Adult Mismatched Hufflepuff Knee-High Socks - Harry Potter
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    Review Rating: 4.50
    Online Only
  • $19.99
    Harry Potter Broom
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    Review Rating: 4.50
  • $12.99
    Gryffindor Headband - Harry Potter
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  • $14.99
    Gryffindor Scarf - Harry Potter 6 1/2in x 50in Acrylic Scarf
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    Review Rating: 5.00
    Online Only
  • $12.99
    Harry Potter Tie
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    Review Rating: 4.50
    Online Only
  • $29.99
    Womens Gryffindor Dress - Harry Potter
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    Review Rating: 4.50
    Online Only
  • $6.99
    Harry Potter Glasses 4 1/2in x 2in Plastic Glasses
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    Review Rating: 4.50
    Online Only
  • $12.99
    Ravenclaw Headband - Harry Potter
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  • $12.99
    Hufflepuff Headband - Harry Potter
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  • $12.99
    Hedwig Plush Clip - Harry Potter
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    Review Rating: 2.50
    Online Only
  • Now $14.99 Was:$24.99
    Plush Flamingo Hat 16 1/2in x 20in Polyester Hat
    Online Only Sale – Limited Time!
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  • $79.99
    Adult Newt Scamander Coat - Fantastic Beasts & Where to Find Them
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    Online Only
  • $14.99
    Hufflepuff Scarf - Harry Potter 6 1/2in x 50in Acrylic Scarf
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    Review Rating: 3.00
    Online Only
  • $12.99
    Ravenclaw Tie - Harry Potter 60in Polyester Accessory
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    Online Only
  • $12.99
    Light-Up Harry Potter Wand 15in Plastic Prop
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    Review Rating: 2.50
    Online Only
  • $39.99
    Voldemort Mask - Harry Potter
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  • $29.99
    Womens Hufflepuff Dress - Harry Potter
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    Review Rating: 2.50
  • $24.99
    Adult Newt Scamander Vest - Fantastic Beasts & Where to Find Them
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    Online Only
  • $12.99
    Slytherin Tie - Harry Potter 60in Polyester Accessory
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    Online Only
  • $12.99
    Hufflepuff Tie - Harry Potter 60in Polyester Accessory
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    Online Only
  • $12.99
    Gryffindor Peruvian Hat - Harry Potter
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    Review Rating: 5.00
  • $12.99
    Slytherin Headband - Harry Potter
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  • $6.99
    Newt Scamander Bow Tie - Fantastic Beasts and Where to Find Them 3 1/2in x 1in Acrylic Accessory
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  • $19.99
    Hogwarts Express Cadet Hat - Harry Potter
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  • $12.99
    Round Wire Harry Potter Glasses - Harry Potter
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    Online Only
  • $39.99
    Gryffindor Robe - Harry Potter
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    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.