U.S. POLO ASSN. Uspa Shirt Flex Calvert Men Blue - S - Men This shirt is a classic and stylish choice for any occasion. It features a button-down collar, long sleeves, and a slim fit. The shirt is made from a comfortable and breathable fabric that is perfect for all-day wear. U.S. Polo Assn.. Fit: Regular. Regular fit. Button down collar. EUR 28.00 1