Pink Cotton Oxford, Button-down Collar, Buttoned Cuffs, Embroidered Designer Emblem, Button Fastenings, 100% Cotton, Machine Wash. Polo Ralph Lauren's shirt is made from cotton Oxford and embroidered with the classic pony emblem. Whether you wear this style buttoned to the top or open over a T-shirt, it's sure to look sharp. Shown here with a Incotex chinos, Timex x J.Crew watch and Converse sneakers.