BuyCostumes.com is the largest retailer of Halloween costumes on the web. Here you can find everything you need for your next costume party, masquerade ball, or Halloween holiday. They sell fun get-ups for kids and adults as well as party supplies, accessories, makeup, wigs and masks and props. Buy Costumes even sells pet and mascot costumes. Buy Costumes sells the newest, most in demand costumes, as well as our favorite classics! This site is all treats, including the prices!