The Mundo Unico Buzo longsleeve cotton t-shirt is a nice black cotton shirt with long sleeves. Mundo Unico is a very popular brand because of the outstanding quality and the long lifespan. The shirts of Unico are high quality. Just like you are used to at Unico. Shop your long sleeve unico shirts at Menwantmore! Unico shirts are smaller then European standards. Order 1 size bigger.