We're loving the way this semi-casual combination of a light blue dress shirt and white chinos immediately makes men look stylish. For something more on the sophisticated end to round off your ensemble, grab a pair of brown leather oxford shoes. So if it's a roasting hot hot weather day and you want to look dapper without exerting much effort, this look will do the job in seconds time. This is a practical illustration of how to dress stylishly after 40.