Adult Halloween Costumes

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

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  • Now $0.64 Was:$1.29
    Child Cat in the Hat Socks - Dr. Seuss
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    Review Rating: 5.00
  • $9.99
    Adult Cat in the Hat Top Hat - Dr. Seuss
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    Review Rating: 5.00
    In-Store Pickup Coming Soon
  • Now $8.49 Was:$16.99
    Plush Cat in the Hat Top Hat - Dr. Seuss 12 1/2in x 12in Fabric Hat
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    Review Rating: 5.00
  • $2.99
    Child Thing 1 & Thing 2 Socks - Dr. Seuss
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    Review Rating: 5.00
  • Now $9.99 Was:$19.99
    Curly Thing 1 & Thing 2 Wig - Dr. Seuss
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  • $29.99
    Adult Royal Queen Cape
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    Review Rating: 3.50
  • Now $4.99 Was:$9.99
    Cat in the Hat Glasses - Dr. Seuss 5 1/2in x 6 1/2in Plastic Accessory
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  • $14.99
    Red Queen Capelet
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    Review Rating: 5.00
  • $19.99
    Harry Potter Broom
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    Review Rating: 4.50
  • $24.99
    Mad Hatter Hat Deluxe
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    Review Rating: 5.00
  • $3.99
    Red Sequin Hair Bows 2ct
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    Review Rating: 4.50
  • $4.99
    Robin Hood Bow & Arrows Fabric & Plastic Props
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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
  • $9.99
    Red Queen Top Hat Headband
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    Review Rating: 1.00
    Online Only
  • $12.99
    Harry Potter Tie
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    Review Rating: 4.00
    Online Only
  • $39.99
    Voldemort Mask - Harry Potter
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    Only a Few Left!
  • $12.99
    Bow & Arrow Set 5pc
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    Review Rating: 1.00
  • Now $6.49 Was:$12.99
    Oversized Cat in the Hat Mask - Dr. Seuss 11 3/4in x 20 1/2in Foam Mask
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  • $6.99
    Adult Mismatched Gryffindor Knee-High Socks - 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
  • Now $6.49 Was:$12.99
    Oversized Thing 1/2 Mask - Dr. Seuss 16in x 16 1/2in Foam Mask
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  • $12.99
    Adult Cat in the Hat Gloves - Dr. Seuss
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    Review Rating: 5.00
  • $6.99
    Red Queen Arm Warmers
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    Review Rating: 3.00
    Online Only
  • $12.99
    Thing 1 & Thing 2 Peruvian Hat - Dr. Seuss 11in x 11in Fabric Hat
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    Review Rating: 5.00
  • $6.99
    Adult Mismatched Hufflepuff Knee-High Socks - Harry Potter
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    Review Rating: 4.50
    Online Only
  • Now $6.49 Was:$12.99
    Womens Cat in the Hat Arm Warmers - Dr. Seuss 3 1/4in x 15in Fabric Accessories
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  • $6.99
    Dorothy Ruby Slipper Shoe Covers - Wizard of Oz
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    Review Rating: 3.50
    Online Only
  • $12.99
    Ravenclaw Tie - Harry Potter 60in Polyester Accessory
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    Online Only
  • $39.99
    Gryffindor Robe - Harry Potter
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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
  • $39.99
    Wonderland Alice Bustier
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    Review Rating: 5.00
    Online Only
  • $39.99
    Red Queen Corset
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    Online Only
  • $16.99
    Deluxe Dr. Seuss Birthday Cake Hat 12in x 13 1/2in Fabric Hat
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    Review Rating: 5.00
  • $14.99
    Adult Alpine Elf Hat 13in x 9in Polyester & Cotton Hat
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    Online Only
  • $14.99
    Cheshire Cat Accessory Kit
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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.