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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  • $3.99
    Assorted Fake Moustaches 12ct Synthetic Fiber Accessories
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    Online Only
    Review Rating: 5.00
    Online Only
  • Now $14.99 Was:$19.99
    Rainbow Dash Wig - My Little Pony
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    Online Only
    Review Rating: 5.00
    Online Only
  • $24.99
    Adult Rainbow Dash Tutu - My Little Pony
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    Review Rating: 4.00
  • Now $14.99 Was:$19.99
    Rainbow Dash Wings - My Little Pony
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    Review Rating: 5.00
  • $9.99
    Rainbow Dash Headband Deluxe - My Little Pony
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    Online Only
    Review Rating: 4.50
    Online Only
  • $9.99
    Musketeer Moustache & Goatee Set
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    Review Rating: 5.00
  • $9.99
    Black Cowboy Moustache
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    Review Rating: 2.00
  • Now $8.99 Was:$14.99
    Rainbow Dash Crop Top - My Little Pony
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    Online Only
    Review Rating: 5.00
    Online Only
  • $4.99
    Pirate Moustache & Goatee Set
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    Online Only
    Review Rating: 1.50
    Online Only
  • $19.99
    Rainbow Dash Snood - My Little Pony 10in x 31in Fabric Accessory
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  • $9.99
    Brown Moustache & Beard
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    Online Only
    Review Rating: 3.00
    Online Only
  • $4.99
    Black Toothbrush Moustache
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    Online Only
    Online Only
  • Now $2.99 Was:$5.99
    Twisted Moustache 5 1/2in x 3/4in Polyester Sticker
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    Online Only
    Review Rating: 5.00
    Online Only
  • $69.99
    Adult Flirty Rainbow Dash Costume - My Little Pony
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  • Now $2.99 Was:$4.99
    Pancho Villa Moustache
    Online Only Sale – Limited Time!
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    Online Only
    Review Rating: 2.50
    Online Only
  • Now $14.99 Was:$19.99
    Rainbow Dash Furry Leg Warmers - My Little Pony
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    Review Rating: 4.50
  • $4.99
    Comic Moustache & Eyebrows Set
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  • $6.99
    Rainbow Dash Knee High Socks - My Little Pony
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    Online Only
    Review Rating: 5.00
    Online Only
  • Now $8.99 Was:$14.99
    Rainbow Dash Skirt - My Little Pony
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    Online Only
    Review Rating: 4.50
    Online Only
  • Now $5.25 Was:$10.00
    My Little Pony Cartoon Eyes 6ct
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  • $9.99
    Brown Handlebar Moustache
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    Review Rating: 5.00
  • Now $14.99 Was:$19.99
    Rainbow Dash Fitted T-Shirt - My Little Pony
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    Online Only
    Review Rating: 1.00
    Online Only
  • $4.99
    Roaring '20s Black Pencil Moustache
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    Online Only
    Review Rating: 3.00
    Online Only
  • Now $3.74 Was:$4.99
    Pink Mini Handlebar Moustache
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  • $4.99
    Brown Mini Handlebar Moustache
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  • $4.99
    Black Mini Handlebar Moustache
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    Online Only
    Review Rating: 1.00
    Online Only
  • $129.99
    Adult Rainbow Dash Costume Premier - My Little Pony
    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.