7 Vintage 1978 Coffee Mugs / Tea Cups Wrap Around Graphics of a Polo Game by Ralph Lauren RL. Creamy Off White Japanese Ceramic Featuring Polo Players, Horses, Mallets, Against a Background of Green Trees and Turf Grass. “The Polo Thoroughbred Mugs Are Custom Made Exclusively For Ralph Lauren.”, 6 in Japan & 1 in Korea. Polo is the World’s Oldest Known Team Sport. Nicknamed The Sport of Kings. Great Preowned Vintage Condition. No Chips, Cracks, Crazing, or Utensil Marks. Size 12oz Horseback, Equestrian, Polo, Polo Pony,