Follow the clues to super savings on Scooby Doo Halloween Supplies. Our same day shipping means you get your Scooby Doo Halloween Supplies in a snap. The bright colors and groovy designs make Scooby Doo Halloween Supplies suitable for boys or girls. Fred, Velma, Daphne, and Shaggy each put in an appearance on these Scooby Doo Halloween Supplies, so everyone's favorite character is represented. Decorate your home like a haunted mansion and formulate a spooky mystery for your gang to solve at the party. Check out our groovy collection of Scooby Doo Halloween party favors, decorations, and balloons. With our reputation for excellent customer service and a FREE shipping offer on qualifying orders, it's no mystery that more than 10 million children have attended one of our parties. Save 50-60% off select items.