Wear an olive overcoat with a long sleeve shirt and you'll achieve a proper and refined ensemble. Let your sartorial prowess really shine by finishing this look with a pair of dark green leather brogue boots. When it comes to dressing for summer-to-fall weather, nothing beats a kick-ass combo that can take you from season to season. So if you're hunting for style tips on how to dress as you pass the big 4-0, this outfit is definitely worth saving for later.