Teacher Phrases Collection The women's plain sweatshirts are made with 85% combed ring-spun organic cotton and 15% recycled polyester, these women's long sleeve sweatshirts strike a perfect balance between comfort and stretch. .: 85% organic cotton, ring-spun, combed, 15% polyester .: Medium-weight fabric (8.5 oz/ydu00b2 (300 g/mu00b2)) .: Sewn label