Adult Halloween Costumes

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

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