You're looking at the indisputable proof that a dark brown plaid overcoat and a dark brown turtleneck are awesome when married together. Finishing off with a pair of dark brown leather chelsea boots is an effortless way to bring an air of class to your outfit. When it's one of those bleak autumn days, sometimes only a knockout getup like this one can brighten things up. As a gent in his thirties, you probably want to start dressing like a grown-up. In this case, inspiration like this proves very useful.