The Twin Tipped Fred Perry shirt. Made from their classic cotton piqué, in a contemporary fit. The M3600 has slightly slimmer proportions then their original M12 tennis shirt, with neat cuffs and collar.Cotton piqué / Regular fit / Slighter slimmer proportions than the original M26 / Twin tipped collar and cuffs / Two button placket Fred Perry M3600 Polo Shirt Sunglow