Fabrics we use to make Pique Polo Shirt: 100% Combed Cotton Pique 180 to 250 GSM 100% Organic Cotton Pique 180 to 250 GSM 60% Cotton 40% Polyester Pique 180 to 250 GSM Quality Standard : AZO Free , High Quality Sewing and Finishing. OKEO-TEX 100 Standard , Eco Friendly Pre Shrink , Pilling Free, Soft and comfortable Use