Babyroom Pirate Boat Little Boys' Long Sleeve 100% Cotton Pajama Size 2T-8years. Material:100% Cotton,long sleeve shirt + long pants. It is snug fitting, if your child is above average you should buy one or two bigger size; For fire safety, These pajamas should fit snugly Top and bottom are made of soft cotton. Machine Wash Warm,click "babyroom" to visit our store,we have many pajamas for your choose;