Why not marry a white and blue long sleeve shirt with white chinos? As well as super functional, both pieces look amazing when paired together. Stick to the casual route with shoes by wearing a pair of work boots. This ensemble shows that as a gent in his forties, you have a wide array of outfit options.
For a casual ensemble, consider pairing a white and blue long sleeve shirt with charcoal jeans — these items play really cool together. Why not take a more relaxed approach with shoes and complete your getup with a pair of work boots? This combo shows how to keep scoring in the casual style department as an over-40 man.
This cool and relaxed ensemble is really pared down: a white and blue long sleeve shirt and mint chinos. In the shoe department, go for something on the casual end of the spectrum and round off this ensemble with work boots. This getup shows that after forty you still have a wide range of dressing options.
Exhibit your credentials in men's fashion by putting together a white and blue long sleeve shirt and navy jeans for a laid-back combo. To infuse a more casual twist into this getup, complete your look with work boots. Laid-back outfits for mature guys aren't actually that hard, as you can see here.