Adult Halloween Costumes

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

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  • $49.99
    Adult Property of Joker Harley Quinn Costume - Suicide Squad
    Review Rating: 4.50
    Size M is Currently Out of Stock
  • Adult Property of Joker Harley Quinn & Joker Couples Costumes - The Dark Knight
  • Adult Dalia & Genie Parade Couples Costumes - Aladdin Live Action
  • $54.99
    Adult Harley Quinn Jumpsuit Costume - Batman
    Review Rating: 4.00
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  • $59.99
    Adult Genie Parade Costume - Aladdin Live Action
    Currently Out Of Stock Online, Check In-Store Availability
  • $39.99
    Adult Divine Goddess Costume
    Review Rating: 4.50
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  • Now $49.99 Was:$59.99
    Adult Arkham City Harley Quinn Costume - Batman
    Review Rating: 3.00
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    In-Store Pickup Coming Soon
    In-Store Pickup Coming Soon
  • $44.99
    Adult Neptune Costume
    Review Rating: 5.00
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    Online Only
    Online Only
  • Adult Kassandra & Alexio Couples Costumes - Assassin's Creed
  • $59.99
    Adult Harley Quinn Costume - Arkham Asylum
    Review Rating: 5.00
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    Online Only
    Online Only
  • Now $29.99 Was:$39.99
    Adult Grecian Goddess Costume
    Review Rating: 4.50
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  • $59.99
    Adult Alexios Costume - Assassin's Creed
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  • $29.99
    Adult Augustus Caesar Costume
    Review Rating: 3.00
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  • Now $39.99 Was:$49.99
    Adult Sexy Harley Quinn Costume - Batman
    Review Rating: 2.50
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    Online Only
    Online Only
  • $39.99
    Adult Divine Goddess Costume Plus Size
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  • $29.99
    Adult Augustus Caesar Costume Plus Size
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  • $39.99
    Adult Kassandra Costume - Assassin's Creed
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  • Now $29.99 Was:$44.99
    Adult Athena Goddess Costume
    Review Rating: 2.50
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  • $49.99
    Adult Roman Centurion Costume
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  • $59.99
    Adult Alexios Costume Plus Size - Assassin's Creed
    Review Rating: 5.00
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    Online Only
    Online Only
  • $39.99
    Adult Imperial Empress Costume Plus Size
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  • Men's Aladdin & Inflatable Genie Couples Costumes
  • Adult Ant-Man & The Wasp Couples Costumes
  • $49.99
    Womens Wasp Costume - Ant-Man and the Wasp
    Review Rating: 4.00
    Size S is Currently Out of Stock
  • $19.99
    Adult Harley Quinn Costume Accessory Kit
    Review Rating: 5.00
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  • Now $19.99 Was:$24.99
    Adult Harley Quinn Wig - Suicide Squad
    Review Rating: 5.00
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  • $12.99
    Adult Harley Quinn Makeup Kit - Suicide Squad
    Review Rating: 4.00
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  • $9.99
    Adult Harley Quinn Tights - Batman
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  • $9.99
    Adult Medusa Headband
    Review Rating: 1.00
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  • $24.99
    Adult Harley Quinn Long-Sleeve Dress - Batman
    Review Rating: 5.00
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  • Now $14.99 Was:$19.99
    Adult Harley Quinn T-Shirt
    Review Rating: 5.00
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  • $14.99
    Adult Harley Quinn Costume Accessory Kit - Batman
    Review Rating: 5.00
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  • $9.99
    Roman Sandals
    Review Rating: 2.00
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  • $16.99
    Spartan Combat Shield & Sword Plastic Props
    Review Rating: 4.00
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  • $8.99
    Gold Goddess Sandals
    Review Rating: 1.50
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  • $2.99
    Roman Sword 4in x 15in Plastic Prop
    Review Rating: 4.50
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Easy Halloween Costume Ideas for Adults in 2019

Why should kids have all the fun? Adults love 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.

Looking for costume ideas for adults? Our extensive selection of adult costumes 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 such as werewolves, witches, pirates and ghosts.

 Are you 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! Have you tried one of our inflatable or ride-on costumes? Talk about an easy fix for a quick go-to costume, ready for any impromptu Halloween party! Step into it, inflate and go.

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, costume jewelry and more to create your own unique look for Halloween.

 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. Aladdin and Genie or Aladdin and Jasmine? How about Steve and Robin from Stranger Things? A Disney princess and her prince? Or two Disney princesses? How about outfitting the entire group as The Incredibles or the Justice League? Party City has coordinating costumes for adults ready for your crew to dress in style. 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 find Halloween costumes near you.