This pairing of a white dress shirt and black dress pants is incredibly sharp and provides a clean and neat look. For something more on the casually cool end to finish off your ensemble, complete your outfit with a pair of black and white leather brogues. You might be thinking that just because it is snowing outside you have to sacrifice on style, but it's just not true, and this getup is proof. As you mature into your 30s, you want to start dressing more maturely. If that's the case, inspiration like this comes in very handy.