One of the best ways for a man to style out a light blue denim jacket is to marry it with red chinos in a casual getup. Take this outfit down a dressier path by slipping into a pair of casual boots. Keep this look ready to go come spring, and rest assured, you'll save a ton of time getting ready on more than one morning. Those wondering how to wear smart looks as you make your way through your teen years, this combination should answer your question.