Wear an olive polo and jeans for standout menswear style. Why not add beige suede desert boots to this ensemble for a hint of polish? In winter, when functionality is critical, it can be easy to surrender to a less-than-stylish outfit in the name of convenience. This outfit, however, proves that you totally can stay comfy and remain stylish during winter. As a guy in his thirties, you're guaranteed to like this look.