boys pajamas dinosaur black shirt & pants pj kids cotton 2 piece children sleepwear clothes size 6 shelry your little one will sleep comfortable with this pajama set from shelry. you'll love these cute and comfy pjs from us! top and bottom are made of soft cotton. for fire safety, these pajamas should fit snugly. 100% cotton. machine wash warm, inside out. these pajamas are snugly fitted pajamas. if your child is above average consider a bigger size because of the snug fit. we hope you enjoy these pajamas from our unique collection.