Perfect the effortlessly polished look in a black wool blazer and a black turtleneck. To give your overall ensemble a more casual vibe, why not complete this look with a pair of white leather low top sneakers? During the colder months, when functionality is essential, it can be easy to surrender to a less-than-stylish outfit in the name of convenience. But this outfit is a striking example that you totally can stay warm and remain stylish at the same time in the colder months.