This laid-back pairing of a navy denim shirt and beige chinos is super easy to put together without a second thought, helping you look stylish and prepared for anything without spending a ton of time digging through your wardrobe. And if you want to instantly rev up your ensemble with a pair of shoes, make brown leather derby shoes your footwear choice. Wondering how to dress as you move into your 40s? This combo is the perfect answer.