These blue hooded one-piece pajamas for boys are Lego Jurassic World brand. They are printed with action scenes from the Lego Jurassic World movie. The hood has white fabric dinosaur teeth along the top opening. They zip straight up the front for easy access. The arm and leg cuffs are trimmed with jersey knit fabric. The polyester micro-fleece fabric is flame resistant, machine washable and is comfy to wear.