Material: 100% Cotton, soft and flexible. Imported High Quality Soft Fabric: Made of 100 % Cotton, soft and comfortable, natural cotton protect baby tender skin. Cute Style Boys Pajamas Sets : Dinosaur, Excavator, Train, Airplane, Car printed, long sleeve sleepwear, Keep warm in Fall, Winter, Spring. Comfy Pajamas For Boys: Crew neckline easy to put on/off and pant features covered elastic waistband ensure formfitting and comfort. Best Gift: The boys pjs 2 piece clothing sets is best gift for School, Birthday, Halloween, Thanksgiving, Christmas and any special days. Your Satisfaction Is Our Promise: We offer 100% money back guarantee so that you can buy with confidence. We have intensified the pre-shipped inspection, if the items has problems of quality and size, you can contact us directly, we can exchange for free or refund full money.