Costume Craze has a Scooby-Doo Costume for one and all. We have Scooby-Doo Costumes for Scooby-Doo himself as well as for all his gang. Our Scooby-Doo Costumes are all officially licensed products. Dress your dog as a human and dress yourself as a dog this year with your very own Scooby-Doo costume from your friends at Costume Craze. Scooby costumes are not just for Halloween! Click to view our selection of dog costumes.