Listed as European sizing! In order to get the correct North American size, order the next available size up! Usually ships between 1-3 weeks. Performance polo shirt, micro-perforated fabric with 1x1 knitted collar, button placket and covered seams. Short sleeve ribbed end and bottom hem with reinforced covered side slits. Composition: breathable fabric, 100% micro-perforated polyester. 120 gsm.