"Medium An update of the classic undershirt, our ribbed one-piece cotton bodysuit. Relaxed comfort with stretch cotton. Snap closure at the gusset for easy crotch access. Sage colorway. The classic men's undershirt as a sexy base layer.  Our model is 6'1" and wearing a size medium. PRODUCT DESCRIPTION Ultra soft cotton stretch fabric for comfort and support Fabric: 94% Cotton/ 6% Spandex Snap closure at the gusset"