Halloween costumes and party supplies online store
(Mon - Fri 9am - 5pm EST)
Welcome to the world's largest Halloween costume store! Over 15,000 items. Great prices. Fast delivery
Costumes and masks
Monster High
Let your tween’s inner Monster come out for Halloween or at the next costume party with our fabulous collection of Monster High costumes. Show the world not all monsters are scary but rather pretty in costumes like the Monster High Cleo de Nile, Clawdeen Wolf, Draculaura, Frankie Stein and more. Check out our adorable Monster High accessories such as funky wigs in trendy and eye-catching colors. Young girls will also love our Monster High- decorated items like pens, balloons, erasers, nail polish and several others. CostumeParty.com has all you need for your costumes and themed parties. We have amazing items decorated after famous TV shows, characters, movie stars and more.
Same day shipping
Orders placed before 12pm EST will be shipped the same business day
Shop By Theme
Looking for a theme for your costume party? Are you invited to a theme party and don't know what to wear? Browse costumes and party supplies by theme. Browse themes »
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