For an outfit that's casually classic and envy-worthy, pair a burgundy plaid blazer with white and black chinos. Enter a pair of casual boots into the equation and you're all set looking incredible. As you see here, as a mature man, you have a wide array of outfit options.
White and Black Chinos with Casual Boots Smart Casual Warm Weather Outfits After 40
This pairing of a charcoal military jacket and white and black chinos will be a good demonstration of your expertise in men's fashion even on off-duty days. Now all you need is a pair of casual boots. This is a great and age-appropriate getup for a guy over 40.