Such essentials as a denim shirt and dark green chinos are the ideal way to introduce understated dapperness into your casual collection. Get a little creative when it comes to footwear and dress up this getup with dark green leather derby shoes. The ease and comfort of this combo takes care of the heat and helps you make a sartorial statement wherever you go. So if you need style tips on how to dress as you pass the big four-oh, this pairing is definitely worth saving for later.