Adult Halloween Costumes

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

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  • $29.99
    Adult Augustus Caesar Costume
    Out Of Stock Online
  • $39.99
    Adult Divine Goddess Costume
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    Review Rating: 4.50
  • $2.99
    Roman Sword 4in x 15in Plastic Prop
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    Review Rating: 4.50
    Online Only
  • $49.99
    Adult Property of Joker Harley Quinn Costume - Suicide Squad
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    Review Rating: 4.50
  • Royal Roman Couples Costumes Choose Style & Size Options
  • $29.99
    Goddess Dress
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    Review Rating: 3.50
  • Adult Divine Goddess & Centurion Couples Costumes Choose Style & Size Options
  • $19.99
    Greek Chest Plate with Cape
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    Review Rating: 3.50
    Online Only
  • $12.99
    Black & Gold Spartan Shield 17 1/2in Plastic Prop
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    Online Only
  • $16.99
    Adult Harley Quinn Bat - Suicide Squad
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    Review Rating: 3.50
    Online Only
  • Now $15.00 Was:$34.99
    Teen Girls Glitzy Goddess Costume
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    Review Rating: 3.00
  • Now $14.99 Was:$24.99
    Adult Harley Quinn Wig - Suicide Squad
    Online Only Sale – Limited Time!
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    Review Rating: 5.00
    Online Only
  • $20.00
    Adult Trojan Helmet 7 1/2in x 10in Feather & Foam Hat
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  • Now $11.99 Was:$19.99
    Adult Maximus Helmet - Gladiator 8in x 13in Plastic Accessory
    Online Only Sale – Limited Time!
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  • $16.99
    Spartan Tunic
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    Review Rating: 3.50
  • Adult Queen Cleopatra & Augustus Caesar Couples Costumes Choose Style & Size Options
  • Now $5.99 Was:$9.99
    Harley Quinn T-Shirt - Suicide Squad
    Online Only Sale – Limited Time!
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    Review Rating: 4.50
  • Now $11.99 Was:$19.99
    Adult Harley Quinn Costume Accessory Kit
    Online Only Sale – Limited Time!
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    Review Rating: 5.00
    Online Only
  • $44.99
    Adult Neptune Costume
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    Review Rating: 5.00
    Online Only
  • Now $2.99 Was:$5.99
    Roman Wreath
    Online Only Sale – Limited Time!
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    Review Rating: 4.00
    Online Only
  • $22.99
    Adult Toga Costume
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    Review Rating: 5.00
    Online Only
  • $29.99
    Roman Soldier Accessory Kit
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    Review Rating: 5.00
    Online Only
  • $9.99
    Adult Harley Quinn Tights - Suicide Squad
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    Review Rating: 5.00
  • Now $29.99 Was:$39.99
    Adult Deadly Roman Warrior Costume
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    Review Rating: 3.50
    Online Only
  • $59.99
    Adult Alexios Costume - Assassin's Creed
    Available on Sep 30
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  • $12.99
    Spartan Warrior Sword 7in x 36in Plastic Prop
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  • $9.99
    Bronze Roman Sword 4 1/2in x 30in Plastic Prop
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    Review Rating: 4.50
    Online Only
  • $9.99
    Roman Sandals
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    Review Rating: 2.00
    Online Only
  • Now $4.99 Was:$7.99
    Joker Tattoos 10ct - Suicide Squad
    Online Only Sale – Limited Time!
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    Review Rating: 5.00
    Online Only
  • $19.99
    Adult Harley Quinn Shorts with Belt - Suicide Squad
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  • Now $4.99 Was:$8.99
    Gold Goddess Sandals
    Online Only Sale – Limited Time!
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    Review Rating: 1.50
    Online Only
  • Now $23.99 Was:$39.99
    Womens Gold Athena Gladiator Sandals
    Online Only Sale – Limited Time!
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    Online Only
  • $39.99
    Adult Harley Quinn Jacket - Suicide Squad
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    Review Rating: 5.00
  • $6.99
    Goddess Arm Cuff
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    Review Rating: 5.00
    Online Only
  • Now $7.99 Was:$12.99
    Adult Harley Quinn Makeup Kit - Suicide Squad
    Online Only Sale – Limited Time!
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    Review Rating: 4.00
  • $7.99
    Gold Coin Jewelry Set
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    Review Rating: 3.00
    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.