White suit with black underwear, male. Because generally speaking, men's underwear is best to wear shirts, vests (or sweaters), ties, bow ties, or cardigans, buttons and turtlenecks. Wearing black underwear with a V-neck white suit is also very fashionable. Not only is it fashionable, but the classic color matching of black and white also adds a layer of advanced feeling to the whole shape. So Bessie is equipped with black underwear, male.