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
  • $4.99
    Teenage Mutant Ninja Turtles Eye Masks 4ct 7in x 1 1/2in Fabric Masks
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    Review Rating: 5.00
    Online Only
  • $2.99
    Roman Sword 4in x 15in Plastic Prop
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    Review Rating: 4.50
    Online Only
  • Royal Roman Couples Costumes Choose Style & Size Options
  • $29.99
    Goddess Dress
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    Review Rating: 3.50
  • Now $6.99 Was:$12.99
    Raphael Sais - Teenage Mutant Ninja Turtles 2ct 4in x 15 1/4in Plastic Props
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    Review Rating: 5.00
    Online Only
  • $19.99
    Greek Chest Plate with Cape
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    Review Rating: 3.50
    Online Only
  • Adult Divine Goddess & Centurion Couples Costumes Choose Style & Size Options
  • Now $7.99 Was:$14.99
    Leonardo Katana - Teenage Mutant Ninja Turtles 3in x 21 1/4in Plastic Prop
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    Review Rating: 4.50
    Online Only
  • Now $15.00 Was:$34.99
    Teen Girls Glitzy Goddess Costume
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    Review Rating: 3.00
  • $12.99
    Black & Gold Spartan Shield 17 1/2in Plastic Prop
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    Online Only
  • $20.00
    Adult Trojan Helmet 7 1/2in x 10in Feather & Foam Hat
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  • $16.99
    Spartan Tunic
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    Review Rating: 3.50
  • Now $2.99 Was:$5.99
    Roman Wreath
    Online Only Sale – Limited Time!
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    Review Rating: 4.00
    Online Only
  • Now $11.99 Was:$19.99
    Adult Maximus Helmet - Gladiator 8in x 13in Plastic Accessory
    Online Only Sale – Limited Time!
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  • $19.99
    Teenage Mutant Ninja Turtles Leggings Plus Size
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    Review Rating: 4.00
    Online Only
  • Adult Queen Cleopatra & Augustus Caesar Couples Costumes Choose Style & Size Options
  • Now $14.99 Was:$19.99
    Teenage Mutant Ninja Turtles Leggings
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    Review Rating: 5.00
    Online Only
  • Adult Teenage Mutant Ninja Turtles Couples Costumes Plus Size Choose Style & Size Options
  • $44.99
    Adult Neptune Costume
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    Review Rating: 5.00
    Online Only
  • $39.99
    Adult Zipster Teenage Mutant Ninja Turtles One Piece Costume Plus Size
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  • $49.99
    Adult Michelangelo Muscle Costume - Teenage Mutant Ninja Turtles
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    Review Rating: 4.50
    Online Only
  • $22.99
    Adult Toga Costume
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    Review Rating: 5.00
    Online Only
  • Now $23.99 Was:$39.99
    Womens Gold Athena Gladiator Sandals
    Online Only Sale – Limited Time!
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    Online Only
  • $29.99
    Roman Soldier Accessory Kit
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    Review Rating: 5.00
    Online Only
  • $59.99
    Adult Alexios Costume - Assassin's Creed
    Available on Sep 30
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  • Now $29.99 Was:$39.99
    Adult Deadly Roman Warrior Costume
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    Review Rating: 3.50
    Online Only
  • $9.99
    Roman Sandals
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    Review Rating: 2.00
    Online Only
  • Now $7.99 Was:$12.99
    Raphael Sais 2ct - Teenage Mutant Ninja Turtles 16in Plastic Prop
    Online Only Sale – Limited Time!
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    Review Rating: 4.50
    In-Store Pickup Coming Soon
  • Now $14.99 Was:$19.99
    Leonardo T-Shirt - Teenage Mutant Ninja Turtles
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    Review Rating: 5.00
    Online Only
  • $24.99
    Teenage Mutant Ninja Turtles Tutu
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    Review Rating: 5.00
  • $49.99
    Adult Leonardo Muscle Costume Plus Size - Teenage Mutant Ninja Turtles
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    Review Rating: 3.00
  • $12.99
    Spartan Warrior Sword 7in x 36in Plastic Prop
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  • $6.99
    Michelangelo Fun-Shades Sunglasses - Teenage Mutant Ninja Turtles
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  • $17.99
    Spartan Shield 18in Plastic Prop
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    Review Rating: 4.50
    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.