A light blue check long sleeve shirt and dark brown chinos are a combo that every sartorial-savvy guy should have in his wardrobe. Finishing off with a pair of brown leather derby shoes is a fail-safe way to give an added dose of polish to this outfit. You know you could rock this combination all summer long. Those who are curious how to rock classic and casual looks as you are making it through your teen years, this combination should answer your question.