For something on the smart end, dress in a grey wool blazer and beige chinos. Up the cool of this ensemble with high top sneakers. So if you're scouting for outfit ideas on what to wear in your 40s, this combination is definitely worth saving for later.
For an effortlessly classic ensemble, choose a charcoal blazer and beige chinos — these two pieces play really well together. And if you want to instantly play down your ensemble with one single item, why not add a pair of high top sneakers to the equation? As a guy over 40, you'll appreciate this getup.