For a casual ensemble, choose a long sleeve shirt and black skinny jeans — these two pieces go beautifully together. Black monks will breathe an extra touch of style into an otherwise mostly dressed-down getup. Dressing warmly is the key to surviving below-freezing temps, but this look is a shining example that you can accomplish this with style. Men wondering how to dress with style as you pass the big three-oh, you have your answer.