This classy combo of a blue chambray long sleeve shirt and beige dress pants is a frequent choice among the dapper guys. Want to dial it down in the shoe department? Introduce a pair of dark brown leather desert boots to the mix for the day. There are plenty of ways to look neat and get through the heatwave, and this here is one of them. If you've passed the big three-oh, take cues from ensembles like this to add more seriousness to your wardrobe.