Why not wear a blue short sleeve shirt with black jeans? As well as super functional, these two pieces look great worn together. Low top sneakers complete this ensemble quite nicely. This outfit should inspire anyone who wasn't sure about donning casual outfits as a middle-aged gentleman.
When the situation permits a casual ensemble, choose a blue short sleeve shirt and navy cargo pants. Introduce low top sneakers to the mix and off you go looking spectacular. This getup shows that well into your 40s you still have a wide array of dressing options.
Try pairing a blue short sleeve shirt with white chinos if you wish to look laid-back and cool without too much effort. Complete your outfit with low top sneakers and the whole look will come together brilliantly. Perfect for a 40-something if you want to project a more youthful spirit.