Adult Halloween Costumes

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

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  • Adult Sea Siren Mermaid Makeup Kit Quick View
    $9.99
    Adult Sea Siren Mermaid Makeup Kit
    Review Rating: 4.00
  • Classic Black Corset Quick View
    $29.99
    Classic Black Corset
    Review Rating: 3.00
    Online Only
  • Long Wavy Purple Wig Quick View
    $29.99
    Long Wavy Purple Wig
    Online Only
  • Adult Sea Siren Mermaid Crown Quick View
    $9.99
    Adult Sea Siren Mermaid Crown 4 1/2in x 4in Plastic Accessory
    Review Rating: 5.00
    Online Only
  • Sea Siren Mermaid Trident Quick View
    $4.99
    Sea Siren Mermaid Trident
    Review Rating: 5.00
    Online Only
  • Long Gray Wavy Wig Quick View
    $19.99
    Long Gray Wavy Wig
    Review Rating: 5.00
    Online Only
  • Adult Sea Siren Mermaid Glovelettes Quick View
    $9.99
    Adult Sea Siren Mermaid Glovelettes
    Review Rating: 5.00
    Online Only
  • Adult Sea Siren Mermaid Net Wrap Quick View
    $12.99
    Adult Sea Siren Mermaid Net Wrap
    Review Rating: 5.00
  • Crimped Light Blue Sax Fade Cosplay Wig Quick View
    $54.99
    Crimped Light Blue Sax Fade Cosplay Wig
    Online Only
  • Ice Princess Blue Sequin Corset Deluxe Quick View
    $39.99
    Ice Princess Blue Sequin Corset Deluxe
    Online Only
  • Womens Mermaid Platform Stiletto Sandals Quick View
    $69.99
    Womens Mermaid Platform Stiletto Sandals
    Online Only
  • Crimped Pastel Rainbow Ombre Cosplay Wig Quick View
    $54.99
    Crimped Pastel Rainbow Ombre Cosplay Wig
  • Adult Black Sea Siren Mermaid Skirt Quick View
    $29.99
    Adult Black Sea Siren Mermaid Skirt
    Review Rating: 4.50
    Online Only
  • Mermaid Makeup Kit Quick View
    $9.99
    Mermaid Makeup Kit
    Online Only
  • Adult Sea Siren Mermaid Wig Quick View
    $26.99
    Adult Sea Siren Mermaid Wig
    Review Rating: 4.00
    Online Only
  • Adult Sea Siren Mermaid Mask Quick View
    $14.99
    Adult Sea Siren Mermaid Mask
    Review Rating: 5.00
  • Adult Sea Siren Mermaid Corset Quick View
    $39.99
    Adult Sea Siren Mermaid Corset
    Review Rating: 3.50
  • Adult Sea Siren Mermaid Necklace Quick View
    $9.99
    Adult Sea Siren Mermaid Necklace 25in Metal & Plastic Necklace
    Online Only
  • Curly Crimson Red Cosplay Wig Quick View
    $49.99
    Curly Crimson Red Cosplay Wig
    Review Rating: 3.00
    Online Only
  • Womens Turquoise Marina Stiletto Sandals Quick View
    $69.99
    Womens Turquoise Marina Stiletto Sandals
    Online Only
  • Mermaid Tattoos & Accessory Kit 97pc Quick View
    $12.99
    Mermaid Tattoos & Accessory Kit 97pc Tattoos & Accessories
    Online Only
  • Dark Fantasy Wig Quick View
    $16.99
    Dark Fantasy Wig
    Online Only
  • Curly Purple Possession Ombre Cosplay Wig Quick View
    $49.99
    Curly Purple Possession Ombre Cosplay Wig
    Out Of Stock Online
    Review Rating: 5.00
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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.