95% Cotton,5% Spandex Machine wash Our products will not shrink,US SIZE: S-3XL .Please see size chart image on the left for correct sizing.Model is 6??1 185 lbs wearing size X-large. Curved hem,regular sleeve,side split,Cut longer than standard length. Short sleeve:back length is the same as the front. Long sleeve:back length is longer than the front. Durable/ Lightweight/ Quick Drying fabric ,Machine wash will not shrink. If you are not completely satisfied with your purchase, we are happy to offer a exchange or return in 30 days.