DetailsCustom Fit: cut slightly slimmer than Active Fit (our roomiest).Size medium has a 29" body length.Ribbed polo collar. Three-button placket.Short sleeves with ribbed armbands.Even vented hem."RLX" rubber-printed at the left chest and the center back yoke.Shell: 94% polyester, 6% elastane. Collar: 100% polyester. Cuffs: 91% polyester, 9% elastane.Machine washable. Imported.Model is 6'1"/185 cm and wears a size medium.