One of the classiest ways to style out such a hard-working menswear piece as a brown overcoat is to wear it with grey dress pants. Go down the casual route when it comes to shoes by sporting dark brown suede monks. During the winter months, when comfort is essential, it can be easy to settle for a less-than-stylish ensemble in the name of convenience. However, this ensemble is a good illustration that you totally can stay snug and remain stylish at the same time during the winter months. As a 30-something Millennial man, you'll like this getup.