A beige polo and chinos will convey this relaxed and dapper vibe. You could perhaps get a little creative on the shoe front and enter brown double monks into the equation. This ensemble illustrates that cracking the fashion code as you move into your 40s is not that hard.
Brown Double Monks with Chinos Smart Casual Hot Weather Outfits After 40
The pairing of a tan polo and chinos makes this a cool casual outfit. For a dressier spin, why not complete this look with brown double monks? This outfit shows that as an over-40 gent, you have a wide array of style options.