Polo Ralph LaurenCotton Logo Rugby ShirtnavyThe signature rugby shirt from Polo Ralph Lauren gets a nautical makeover this season. Drawing on iconic design details of seafaring regalia that has inspired Ralph Lauren for decades, this long-sleeved, cotton layer forgoes the traditional Polo Pony logo in favour of a maritime-inspired emblem at the chest.The signature rugby shirt from Polo Ralph Lauren gets a nautical makeover this season. Drawing on iconic design details of seafaring regalia that has inspired Ralph Lauren for decades, this long-sleeved, cotton layer forgoes the traditional Polo Pony logo in favour of a maritime-inspired emblem at the chest.