This pairing of a white turtleneck and blue jeans is very easy to create and so comfortable to work throughout the day as well! Introduce a pair of dark brown leather casual boots to your look for a touch of refinement. When it's one of those gloomy autumn afternoons, what better to spice it up than a seriously stylish ensemble like this one? This ensemble shows that even after 50 your styling options are still pretty much limitless.