A long sleeve t-shirt and navy chinos are a combo that every modern man should have in his casual styling routine. Let your styling prowess truly shine by complementing this ensemble with a pair of brown suede chelsea boots. Keep this combo in your head when warmer days are here, and rest assured, you'll save a ton of time brainstorming for an ensemble on more than one occasion. This outfit is the perfect answer to the question of how to dress appropriately for your age after 40.