If you're seeking to take your casual style to a new level, team an olive parka with navy chinos. To give your overall ensemble a more elegant feel, why not complement your outfit with a pair of dark brown leather casual boots? In the winter months, when functionality is imperative, it can be easy to surrender to a less-than-stylish look in the name of convenience. However, this look is a stark illustration that you can actually stay comfy and remain stylish during the winter months. This outfit illustrates how to stay fashionable as you step into your 30s.