DetailsActive Fit: relaxed silhouette.Size medium has a 30" front body length and a 31½" back body length.Ribbed Polo collar. Four-button placket.Short sleeves.Tennis tail: uneven hem that helps to keep the shirt in place when tucked in."RLX" rubber-printed at the left chest and the right sleeve.Shell: 96% polyester, 4% elastane. Collar: 97% polyester, 3% elastane.Machine washable. Imported.Model is 6'1"/185 cm and wears a size medium.