You're looking at the undeniable proof that a charcoal overcoat and a navy turtleneck look amazing if you wear them together. And if you wish to instantly tone down this outfit with a pair of shoes, introduce black leather casual boots to the equation. Cold weather needn't mean you sacrifice good style, and this outfit is a bright example of just that. Men wondering how to dress with style as you mature into your 30s, you have your answer.