If you take your personal style seriously, go for a casually polished getup in a navy check overcoat and light blue jeans. Introduce a pair of black suede chelsea boots to the equation to make the getup slightly more polished. During winter, when functionality is everything, it can be easy to settle for a less-than-stylish ensemble. However, this ensemble is a stark illustration that you can actually stay snug and remain equally stylish during winter. Outfits like this have a sophisticated air that befit guys in their thirties really well.