Go for a navy chambray long sleeve shirt and navy jeans and you'll be ready for whatever this day throws at you. Introduce dark brown leather casual boots to your ensemble to effortlessly step up the style factor of your look. Planning a well-coordinated combination can be a bit of a conundrum on its own. Add below-freezing temperatures into the equation, and the whole thing becomes all the more difficult. Luckily, this here is your wintry inspo. A practical illustration for any guy who's still figuring out how to dress at 30.