Scooby Doo, where are you? Look no further than these 100% cotton mix and match pajamas for boys. The pieces are designed to be worn in any combination, with one top and bottom covered in an all-over print of Scooby and the Mystery Machine with long pants. A second pair in coordinating colors features that lovable dog with his best pal, Shaggy and the Mystery Machine and solid pants in bright green. Pajamas are designed to fit snugly for safety purposes.