Halloween Costumes & Accessories

Are you going for scary, funny, or heroic? No matter your style, you'll find the perfect Halloween costume that'll stand out at the party.

  • Halloween Clearance
  • Women's Costumes
  • Girls' Costumes
  • Boys' Costumes
  • Toddler Costumes
  • Baby Costumes
  • Men's Costumes
  • Masks
  • Wigs
  • Weapons
  • Hats
  • Shirts & Apparel
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  • Double Dare Helmet Quick View
    $9.99
    Double Dare Helmet 8in x 6 1/2in Plastic Hat
    Save 30% off! Add to cart to receive discount.
  • Astronaut Helmet Quick View
    $19.99
    Astronaut Helmet 9in x 9in Foam & Polyester Hat
    Save 30% off! Add to cart to receive discount.
    Review Rating: 4.00
    Online Only
  • Viking Helmet Deluxe Quick View
    $14.99
    Viking Helmet Deluxe 8in x 10 1/2in Fabric & Plastic Hat
    Save 30% off! Add to cart to receive discount.
    Review Rating: 4.50
    Online Only
  • Adult Maximus Helmet - Gladiator Quick View
    $19.99
    Adult Maximus Helmet - Gladiator 8in x 13in Plastic Accessory
    Save 30% off! Add to cart to receive discount.
    Online Only
  • Vixen Viking Hat Quick View
    $14.99
    Vixen Viking Hat 13 1/2in x 10in Plastic & Synthetic Hat
    Save 30% off! Add to cart to receive discount.
    Review Rating: 1.00
    Online Only
  • Spartan Helmet Quick View
    $16.99
    Spartan Helmet 7 1/4in x 14 1/2in Plastic Hat
    Review Rating: 3.00
  • Adult Knight Helmet Quick View
    $24.99
    Adult Knight Helmet 8 3/4in x 14in Latex Helmet
  • Viking Helmet Beanie with Beard Quick View
    $9.99
    Viking Helmet Beanie with Beard 8 1/2in x 8in Fabric Hat
    Review Rating: 5.00
  • Adult Trojan Helmet Quick View
    $19.99
    Adult Trojan Helmet 7 1/2in x 10in Feather & Foam Hat
  • Child Miles from Tomorrowland Helmet Deluxe Quick View
    $16.99
    Child Miles from Tomorrowland Helmet Deluxe
    Save 30% off! Add to cart to receive discount.
    Review Rating: 1.00
    Online Only
  • Child Plush Police Helmet Quick View
    $19.99
    Child Plush Police Helmet 11 3/4in x 9 3/4in Polyester Hat
    Online Only
  • Army Helmet Quick View
    $16.99
    Army Helmet 8 1/2in x 5 3/4in Fabric & Plastic Hat
  • SWAT Cop Helmet Quick View
    $16.99
    SWAT Cop Helmet
  • Adult Mountain Mask - Game of Thrones Season 7 Quick View
    $59.99
    Adult Mountain Mask - Game of Thrones Season 7 Latex Accessory
  • Child Plush Racer Helmet Quick View
    $19.99
    Child Plush Racer Helmet 11 3/4in x 9 3/4in Polyester Hat
    Online Only
  • Gold Roman Helmet Quick View
    $19.99
    Gold Roman Helmet 6 3/4in x 9 3/4in Plastic & Synthetic Fiber Hat
    Out Of Stock Online
    Review Rating: 5.00
  • Deluxe Spartan Helmet - 300 Quick View
    $19.99
    Deluxe Spartan Helmet - 300 12in Plastic Hat
    Out Of Stock Online
    Review Rating: 3.50
    Online Only
  • Deluxe Astronaut Helmet Quick View
    $39.99
    Deluxe Astronaut Helmet 11in x 11 1/2in Plastic Hat
    Out Of Stock Online
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Halloween Costumes for Kids & Adults

A stealthy ninja, scurvy pirate, sexy peacock, or huggable bunny — or are you looking for a Halloween costume a bit off the beaten path, like a whoopee cushion? Whatever your budget, intent, and tastes, Party City has the right costume for you: hilarious group Halloween costumes so that you and your friends can celebrate as a united front, thousands upon thousands of Halloween costumes for kids and adults, carefully matched couples costumes sure to draw looks of admiration, and sexy Halloween costumes almost too hot to handle. Everything is priced to move — our Halloween costumes for 2018 are as easy on the pocketbook as they are on the eye. All costumes are tested for quality and safety; many come fully accessorized, creating an instant character straight out of the package. Other Halloween costumes give you a choice of wigs, wings, shoes, jewelry, and other optional accessories to purchase, allowing you to complete your character in a way that's uniquely your own. Our online selection of costumes for kids and adults is backed by over 800 retail stores across the United States and bolstered by nearly 35 years in the Halloween costume business. We invite you to comparison shop — the more you look the more you'll love our prices, our exceptional selection, and our friendly sales and customer service representatives. Questions about costume availability, material, and fit? To have your questions answered promptly and courteously, please visit your local Party City store, or contact one of our customer service representatives, who'll help you place an order or address concerns you may have about anything Halloween costume-related!