MATERIAL : 100% Organic OCS or GOTS certified cotton fabric. POINT : NON-FLUORESCENT & MADE IN KOREA TAG : We put the tags outside for the babies clothes so that it doesn't irritate their skin. WHY ORGANIC? : Organic Cotton fabric is for sensitive baby skin. Use only certified organic cotton fabric, grown using sustainable farming practices that maintain and replenish soil fertility without the use of toxic and persistent pesticides and fertilizers. SIZE : We made this item for US customers, so if you want some room choose up size bigger.