100% Cotton T-shirt is made of high quality comfortable 100% Cotton material, Selected cotton, Soft, Breath freely. Cloud feeling breathing cotton. All our children’s garments are ceritified under China Nation Standard GB31701-2015 B Class.No harm to baby’s skin: Tight fabric structure, have good wearability,low hairiness. The fishion Rockets Printing Logo every boy like it. Great for every day events, parks, movies, school, gift giving or anything alike. All are made by US SIZE.Satisfactory after-sales service.