This combo of a shirt jacket and jeans is a safe go-to for an absolutely cool getup. Finishing off with a pair of brown suede sandals is a surefire way to introduce a more casual feel to your ensemble. This ensemble is also ideal if you're in search of summer wear to get through a slow day. Gentlemen who are curious how to wear cool off-duty style as you progress through your adolescence, this pairing should answer your question.