Adult Halloween Costumes

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

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  • $9.99
    Gold Championship Belt 45in X 4in Plastic & Resin Accessory
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    Review Rating: 3.00
  • $12.99
    Red Boxing Gloves Polyester Gloves
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    Review Rating: 5.00
    Online Only
  • $19.99
    Unicorn Mask 14 1/2in x 18in Polyester Mask
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    Online Only
  • $14.99
    Unicorn Hat 13 1/2in x 12 1/2in Foam & Plastic Hat
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    In-Store Pickup Coming Soon
  • $29.99
    Adult Pastel Wig
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  • $45.99
    Womens Majestic Unicorn Costume Accessory Kit
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    Online Only
  • $14.99
    Unicorn Makeup Kit
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  • $9.99
    Light-Up Unicorn Horn Headband 5in x 10 1/2in Metal & Plastic Accessory
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    Review Rating: 1.00
    Online Only
  • $12.99
    Gold Glitter Unicorn Horn 2in x 6 3/4in Foam & Silicone Accessory
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    Review Rating: 5.00
    Online Only
  • $12.99
    Light-Up Unicorn Lumenhorn
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  • $16.99
    Mystical Unicorn Accessory Kit
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    Review Rating: 4.50
  • $74.99
    Womens Unicorn Heel Platform Sandals
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    Online Only
  • $7.99
    Pastel Unicorn Tail
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    Online Only
  • $19.99
    Oversized Unicorn Icon Mask
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    Review Rating: 4.50
    Online Only
  • $9.99
    Glitter Gold Unicorn Horn 2 1/4in x 7in Foam Accessory
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    Online Only
  • $24.99
    Adult Majestic Unicorn Mask 8in x 16in Latex Mask
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    Online Only
  • $29.99
    Womens Unicorn Accessory Kit
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    Online Only
  • $9.99
    Glitter Rainbow Unicorn Horn
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    Online Only
  • $12.99
    Light-Up Unicorn Horn
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    Online Only
  • $16.99
    Womens Iridescent Dress
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    Review Rating: 3.00
    Online Only
  • $4.99
    Pastel Pink Eyelashes
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    Review Rating: 1.00
  • $6.99
    Unicorn Hair Dye Kit 4pc
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    Review Rating: 2.00
    Online Only
  • $9.99
    Glitter Silver Unicorn Horn
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    Online Only
  • $39.99
    Rocky Balboa Boxer Robe
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    Online Only
  • $14.99
    White Unicorn Headband 6in x 6 1/4in Fabric Accessory
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    Online Only
  • $29.99
    Womens Iridescent Bodysuit
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    Review Rating: 3.00
    Online Only
  • $11.99
    Unicorn Accessory Kit Fabric & Plastic Accessories
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    Online Only
  • $16.99
    Long Pastel Wig with Side Bangs
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    Review Rating: 5.00
    Online Only
  • $16.99
    Rainbow Unicorn Wig with Horn and Ears
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    Online Only
  • $24.99
    Adult Boxer Robe
    Out Of Stock Online
    Review Rating: 4.50
  • $24.99
    Adult Unicorn Mask
    Out Of Stock Online
  • $19.99
    Pastel Wig
    Out Of Stock Online
    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.