This pairing of a brown duffle coat and a navy denim shirt is incredibly sharp and provides a clean and crisp look. To give this ensemble a more polished finish, why not add a pair of dark brown leather brogues to the equation? During the winter season, when warmth is everything, it can be easy to surrender to a less-than-stylish look. However, this look is a practical illustration that you totally can stay comfortable and remain stylish at the same time in the winter season.