For a look that's worthy of a modern style-savvy gent and casually polished, consider wearing a black overcoat and navy jeans. For extra style points, throw in a pair of tobacco leather casual boots. So as you can see, it's a kick-ass, not to mention spring-friendly, combination to have in your seasonal rotation. This outfit illustrates that cracking the fashion code as a 40-year-old man is not that hard.