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
Summer
Summertime brings sunny memories that last a lifetime. Celebrate the most popular season and lift up anyone’s mood with these Summer-themed costumes and party supplies. Ladies will heat up any party wearing the Summer Daze outfit. Throw a Summer bash with items like the Sandal piñata, Summer Fun balloons, and other Summer party supplies from plates to cups, table covers, banners, and more. CostumeParty.com not only offers costume but party decorations as well to match dozens of themes. Decorate your room or yard with touches of the summer sun using items like the Summer Fun Drinking Yard Glass, Summer Flower Table Decoration, and loads of other sunny summery fun!
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 »
Top 5 party themes:
News & events
Amazing Spider-Man Movie 2012
May 21, 2012
Hot on the heels of one of the most successful summer blockbusters in recent years, “The Avengers”, Marvel is set to strike again...
Read more »Cinco de Mayo Party Ideas
April 19, 2012
One of the biggest and riotous celebrations among Mexican communities all over the world is the Cinco de Mayo – the 5th of May. It...
Read more »
