A light blue short sleeve shirt and dress pants are a sophisticated getup that every modern gentleman should have in his closet. Turn up the formality of this ensemble a bit by rounding off with a pair of dark brown suede loafers. There are a multitude of ways to look neat and survive the baking hot weather, and this here is one of them. This combination shows that dressing stylishly as you head into your 40s is totally doable.