You're looking at the definitive proof that a white short sleeve shirt and a denim shirt are awesome when matched together in a casual ensemble. For something more on the classy side to round off this getup, complete this outfit with black leather double monks. This look isn't a hard one to score and it's summer-ready, which is important when it's blazing hot outside. Wondering how to dress as you head into your 50s? This combination is a practical example.