One of the best ways for a man to style a white short sleeve shirt is to combine it with navy jeans for a relaxed combo. Rounding off with black leather derby shoes is the simplest way to infuse a hint of elegance into your outfit. Needless to say, it's easier to work through a roasting hot summertime day in a breezy getup like this. It often pays to break out of your style comfort zone as a teenage guy and move into a dressier one.