This casual combination of a crew-neck sweater and charcoal skinny jeans is a lifesaver when you need to look cool in a flash. Black leather chelsea boots are a guaranteed way to give a dose of polish to your outfit. In the colder months, when comfort is above all, it can be easy to settle for a less-than-stylish look. However, this look is a bright example that you totally can stay cozy and remain stylish in the colder months.