One of the coolest ways for a man to style out a black long sleeve t-shirt is to marry it with charcoal chinos for a laid-back look. Why not complete your look with a pair of black leather casual boots for a dash of sophistication? In winter, when functionality is imperative, it can be easy to settle for a less-than-stylish getup. However, this getup is a shining example that you totally can stay snug and remain equally stylish in winter.