The combination of a brown shearling jacket and light blue skinny jeans makes this a knockout casual menswear style. Let's make a bit more effort now and introduce a pair of brown leather casual boots to the equation. During the winter months, when warmth is essential, it can be easy to settle for a less-than-stylish outfit in the name of functionality. This outfit, however, is a striking example that you totally can stay toasty and remain stylish during the winter months.