This combination of a cable sweater and white chinos is on the casual side but also ensures that you look seriously stylish and extra stylish. Why not take a more laid-back approach with shoes and complement your getup with work boots? So as you can see, this look is a really savvy option, especially for transeasonal weather, when the temperatures are starting to drop. When it comes to casual style tips for men over 40, this getup is ideal.