This refined combination of a blue shirt jacket and khaki dress pants is a frequent choice among the stylish chaps. We're totally digging how this whole ensemble comes together thanks to tobacco leather loafers. So when summer is done and fall is taking its place, you may find this outfit your uniform. As you're heading into your 30s, you want to start dressing like an adult man. If that's the case, combinations like this are a foolproof option.