Such pieces as an olive barn jacket and a dress shirt are the perfect way to inject some masculine refinement into your current casual lineup. Inject a dose of sophistication into your outfit by slipping into dark brown leather brogues. So as you can see here, it's a seriously stylish, not to mention spring-ready, combo to have in your transitional sartorial collection. Overall, a nice pick when it comes to style tips for 40-something men.