For something more on the relaxed end, opt for this pairing of a short sleeve shirt and beige chinos. The whole getup comes together perfectly if you complement your ensemble with a pair of desert boots. Casual getups for 40-something gents aren't actually that hard, as you see.
Short Sleeve Shirt with Desert Boots Casual Chill Weather Outfits After 40
For a cool and casual outfit, try teaming a short sleeve shirt with black chinos — these two pieces work nicely together. If in doubt as to what to wear when it comes to footwear, throw desert boots into the mix. When it comes to casualwear for 40-something men, this look looks great on most gents.