To achieve an off-duty look with a modernized spin, you can always rely on a barn jacket and white chinos. Wondering how to round off? Introduce a pair of high top sneakers to your getup to shake things up. So as you can see, it's extremely easy to look amazing and stay warm when colder weather arrives, all thanks to combinations like this. When it comes to casual fashion for gentlemen in their forties, this look is perfect.