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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  • $49.99
    Mens Erik Killmonger Muscle Costume - Black Panther
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    Review Rating: 3.00
  • Women's Shuri & Dora Milaje Couples Costumes - Black Panther Choose Style & Size Options
  • Adult Shuri & Killmonger Couples Costumes - Black Panther Choose Style & Size Options
  • Adult Shuri & Muscle Black Panther Couples Costumes - Black Panther Choose Style & Size Options
  • $49.99
    Womens Shuri Costume - Black Panther
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    Review Rating: 4.50
  • Now $2.99 Was:$5.99
    Adult Black Panther Mask
    Online Only Sale – Limited Time!
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    Review Rating: 5.00
  • Adult Dora Milaje & Killmonger Couples Costumes - Black Panther Choose Style & Size Options
  • Now $7.00 Was:$10.00
    My Little Pony Cartoon Eyes 6ct
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  • Adult Dora Milaje & Muscle Black Panther Couples Costumes - Black Panther Choose Style & Size Options
  • $49.99
    Womens Shuri Costume Plus Size - Black Panther
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    Review Rating: 4.50
  • Now $8.99 Was:$14.99
    Dora Milaje Spear - Black Panther
    Online Only Sale – Limited Time!
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    Review Rating: 5.00
    Online Only
  • $49.99
    Womens Wakanda's Dora Milaje Costume - Black Panther
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    Review Rating: 2.00
  • $24.99
    Adult Rainbow Dash Tutu - My Little Pony
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    Review Rating: 4.00
  • Men's Black Panther & Killmonger Muscle Couples Costumes - Black Panther Choose Style & Size Options
  • Now $14.99 Was:$19.99
    Rainbow Dash Fitted T-Shirt - My Little Pony
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    Review Rating: 1.00
    Online Only
  • $6.99
    Rainbow Dash Knee High Socks - My Little Pony
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    Review Rating: 5.00
    Online Only
  • $49.99
    Adult Black Panther Muscle Costume - Black Panther
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    Review Rating: 3.00
    Online Only
  • $19.99
    Rainbow Dash Wings - My Little Pony
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    Review Rating: 5.00
  • $9.99
    Rainbow Dash Headband Deluxe - My Little Pony
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    Review Rating: 4.50
  • $19.99
    Rainbow Dash Snood - My Little Pony 10in x 31in Fabric Accessory
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  • $29.99
    Adult Black Panther Costume Accessory Kit
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    Online Only
  • $69.99
    Adult Flirty Rainbow Dash Costume - My Little Pony
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  • $19.99
    Rainbow Dash Wig - My Little Pony
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    Review Rating: 5.00
  • Now $8.99 Was:$14.99
    Rainbow Dash Crop Top - My Little Pony
    Online Only Sale – Limited Time!
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    Review Rating: 5.00
    Online Only
  • $19.99
    Rainbow Dash Furry Leg Warmers - My Little Pony
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    Review Rating: 4.50
  • Now $8.99 Was:$14.99
    Rainbow Dash Skirt - My Little Pony
    Online Only Sale – Limited Time!
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    Review Rating: 4.50
    Online Only
  • $129.99
    Adult Rainbow Dash Costume Premier - My Little Pony
    Out Of Stock Online
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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.