Consider pairing a suit with a grey crew-neck sweater for masculine elegance with a modernized spin. Look at how great this look is rounded off with black leather derby shoes. Putting together a standout outfit can be a bit daunting on its own. Enter uncomfortably cold temps into the equation, and the whole thing becomes even more difficult. Don't despair, this here is your winter inspo. As a 30-year-old gent, you probably want to start dressing like an adult man. In this case, inspiration like this comes in handy.