DetailsSize medium has a 25" body length.Polo collar. Three-button placket.Short sleeves. Ventilating laser-cut perforations at the underarms.Signature pony rubber-printed at the left chest and the center back. Official US Open 2016 logo rubber-printed at the right chest. "Polo Sport" rubber-printed at the right sleeve. "ThermoVent" graphic at the right hem.100% polyester.Machine washable.Imported.Model is 5'10"/178 cm and wears a size small.Ralph Lauren is proud to be an official sponsor and the official outfitter of the US Open.