A navy field jacket and olive chinos? It's an easy-to-achieve getup that anyone could rock on a daily basis. When it comes to footwear, complete this ensemble with a pair of beige suede desert boots. As you can see here, it's extremely easy to look sharp and stay comfortable when cooler weather hits, all thanks to looks like this. This look is most probably what you've been looking for as a mature man.
For an ensemble that's very straightforward but can be styled in a multitude of different ways, consider wearing a navy overcoat and olive chinos. For something more on the casually cool end to finish off this ensemble, add beige suede desert boots to this ensemble. On not-so-bone-chilling days, wear this transitional getup and look absolutely amazing. A practical example for anyone who's still working out how to dress after 40.