This refined combination of a suit and a dark green turtleneck is undoubtedly a statement-maker. Let your outfit coordination expertise truly shine by complementing your ensemble with a pair of black leather derby shoes. In the winter season, when practicality is above all, it can be easy to settle for a less-than-stylish ensemble in the name of functionality. However, this ensemble is a stark illustration that you can actually stay snug and remain stylish during the winter season.