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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  • Royal Roman Couples Costumes Choose Style & Size Options
  • $39.99
    Adult Divine Goddess Costume
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    Review Rating: 4.50
  • Adult Divine Goddess & Centurion Couples Costumes Choose Style & Size Options
  • Adult Ant-Man & The Wasp Couples Costumes Choose Style & Size Options
  • $39.99
    Adult Divine Goddess Costume Plus Size
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  • Now $10.00 Was:$34.99
    Teen Girls Glitzy Goddess Costume
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    Review Rating: 3.00
  • Now $29.99 Was:$39.99
    Adult Grecian Goddess Costume
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    Review Rating: 4.50
  • Greco Roman Couples Costumes Choose Style & Size Options
  • Adult Queen Cleopatra & Augustus Caesar Couples Costumes Choose Style & Size Options
  • $29.99
    Adult Augustus Caesar Costume Plus Size
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  • Now $29.99 Was:$44.99
    Adult Athena Goddess Costume
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    Review Rating: 2.50
  • $44.99
    Adult Neptune Costume
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    Online Only
    Review Rating: 5.00
    Online Only
  • $39.99
    Adult Imperial Empress Costume Plus Size
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  • Now $29.99 Was:$39.99
    Adult Deadly Roman Warrior Costume
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    Online Only
    Review Rating: 3.50
    Online Only
  • $49.99
    Mens Ant-Man Costume - Ant-Man and the Wasp
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  • $59.99
    Adult Alexios Costume - Assassin's Creed
    Available on Sep 30
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  • $59.99
    Adult Kassandra Costume - Assassin's Creed
    Available on Sep 30
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  • $59.99
    Adult Alexios Costume Plus Size - Assassin's Creed
    Available on Aug 30
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  • $49.99
    Womens Wasp Costume - Ant-Man and the Wasp
    Out Of Stock Online
    Review Rating: 4.00
  • $29.99
    Adult Augustus Caesar Costume
    Out Of Stock Online
  • $49.99
    Adult Roman Centurion Costume
    Out Of Stock Online
  • $2.99
    Roman Sword 4in x 15in Plastic Prop
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    Online Only
    Review Rating: 4.50
    Online Only
  • $19.99
    Greek Chest Plate with Cape
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    Online Only
    Review Rating: 3.50
    Online Only
  • $29.99
    Goddess Dress
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    Review Rating: 3.50
  • Now $9.99 Was:$16.99
    Warrior Goddess Feather Masquerade Mask 6 1/2in x 4in Feather & Plastic Mask
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    Review Rating: 3.50
  • $7.99
    Gold Coin Jewelry Set
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    In-Store Pickup Coming Soon
    Review Rating: 3.00
    In-Store Pickup Coming Soon
  • $9.99
    Shoulder Dragon
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  • $16.99
    Spartan Combat Shield & Sword Plastic Props
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    Online Only
    Review Rating: 4.00
    Online Only
  • Now $26.99 Was:$44.99
    Womens Gold Zena Gladiator Sandals
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    Online Only
    Online Only
  • $6.99
    Goddess Hair Jewelry
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    In-Store Pickup Coming Soon
    Review Rating: 4.50
    In-Store Pickup Coming Soon
  • $29.99
    Adult Dragon Queen Slate Blue Dress
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  • Now $23.99 Was:$39.99
    Adult Maximus Costume Accessory Kit - Gladiator
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  • $22.99
    Adult Toga Costume
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    Online Only
    Review Rating: 5.00
    Online Only
  • Now $4.99 Was:$8.99
    Gold Goddess Sandals
    Online Only Sale – Limited Time!
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    Online Only
    Review Rating: 1.50
    Online Only
  • Now $18.74 Was:$24.99
    Queen Gorgo Wig Deluxe - 300: Rise of an Empire
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    Online Only
    Online Only
  • Now $6.74 Was:$8.99
    Blue Sequin Feather Masquerade Mask 9 3/4in x 3 1/2in Feather & Felt Mask
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    Review Rating: 1.50
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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.