Adult Halloween Costumes

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

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  • $49.99
    Adult Dark Mad Hatter Costume
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    Review Rating: 4.50
  • $59.99
    Adult Mad Hatter Costume - Alice Through the Looking Glass
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    Review Rating: 4.50
    Online Only
  • Adult Alice in Wonderland & Mad Hatter Couples Costumes - Alice Through the Looking Glass Choose Style & Size Options
  • $49.99
    Adult Lady Cheshire Kitty Cat Costume
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    Review Rating: 5.00
  • $49.99
    Adult Lady Cheshire Kitty Cat Costume Plus Size
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    Review Rating: 5.00
    Online Only
  • Now $29.99 Was:$39.99
    Teen Girls Sassy Queen of Hearts Costume
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    Review Rating: 4.00
  • Adult Alice & Tweedledum Couples Costumes Plus Size - Alice in Wonderland Choose Style & Size Options
  • $49.99
    Adult Charmed Queen Costume
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    Review Rating: 5.00
  • $49.99
    Adult Alice in Wonderland Costume Plus Size - Alice in Wonderland
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    Review Rating: 4.00
    Online Only
  • $49.99
    Adult Charmed Queen Costume Plus Size
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    Review Rating: 4.50
  • $39.99
    Adult Teatime Mad Hatter Costume
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    Review Rating: 3.00
  • Now $79.99 Was:$99.99
    Adult Time Costume Plus Size - Alice Through the Looking Glass
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  • $59.99
    Adult Black & White Mad Hatter Costume
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    Review Rating: 5.00
    Online Only
  • $49.99
    Adult Alice in Wonderland Costume - Alice in Wonderland
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    Review Rating: 4.50
    Online Only
  • Adult Alice & Tweedledum Couples Costumes - Alice in Wonderland Choose Style & Size Options
  • $39.99
    Teen Girls Clever Alice Costume
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    Review Rating: 3.50
  • $59.99
    Adult Black & White Mad Hatter Costume Plus Size
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    Online Only
  • Now $29.99 Was:$59.99
    Adult Alice in Wonderland Costume - Alice Through the Looking Glass
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    Online Only
  • Now $69.99 Was:$89.99
    Adult Red Queen Costume - Alice Through the Looking Glass
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    Review Rating: 5.00
    Online Only
  • $49.99
    Adult Tweedledee & Tweedledum Costume - Alice in Wonderland
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    Online Only
  • $49.99
    Adult Tweedledee & Tweedledum Costume Plus Size - Alice in Wonderland
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    Review Rating: 5.00
    Online Only
  • $59.99
    Womens Red Queen Costume
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    Review Rating: 4.50
    Online Only
  • $49.99
    Adult Dark Mad Hatter Costume Plus Size
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    Review Rating: 4.00
    Online Only
  • $49.99
    Adult Wonderful Alice Costume
    Out Of Stock Online
    Review Rating: 4.00
  • $59.99
    Adult Mad Hatter Costume Plus Size - Alice Through the Looking Glass
    Out Of Stock Online
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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.