Combining a white windbreaker with chinos is a wonderful pick for an off-duty yet on-trend outfit. Rounding off with a pair of brown athletic shoes is a fail-safe way to bring a hint of stylish nonchalance to this outfit. So if you're looking for a look that's stylish but also entirely spring-appropriate, this is it. When it comes to casual fashion tips for gentlemen in their forties, this combo looks nice on most gentlemen.