Combining a suit with a white and navy long sleeve shirt is an awesome idea for a sharp and sophisticated look. When not sure as to the footwear, stick to black leather derby shoes. Mastering transitional fashion is easy with style inspiration like this. Rest assured this combination is something you can totally wear as a mature gent.
This classy pairing of a suit and a white and navy long sleeve shirt will allow you to show off your sartorial prowess. If you're on the fence about how to finish, a pair of brown leather brogues is a nice idea. So as you can see, it's a killer, not to mention spring-ready, combination to keep in your transeasonal rotation. Combinations like this have a sophisticated air that befit gentlemen in their forties very well.