DetailsCustom Fit: cut slightly slimmer than Active Fit (our roomiest).Size medium has a 29" body length.Ribbed Polo collar. Two-button placket.Short sleeves with ribbed armbands.Even vented hem."RLX" rubber-printed at the left chest, the right sleeve, and the center back yoke.Shell: 92% polyester, 8% elastane. Collar and cuffs: 97% polyester, 3% elastane.Machine washable. Imported.Model is 6'1"/185 cm and wears a size medium.