A navy overcoat and light blue jeans are absolute mainstays if you're putting together a smart casual wardrobe that matches up to the highest fashion standards. For a smarter vibe, complete your ensemble with a pair of brown suede chelsea boots. In the winter months, when functionality is top priority, it can be easy to surrender to a less-than-stylish outfit. But this outfit is a clear example that you totally can stay snug and remain stylish in the winter months.