A denim jacket and a crew-neck sweater are a combo that every fashionable man should have in his casual repertoire. A pair of navy and white athletic shoes instantly dials up the wow factor of this look. As you can see here, this look is a vivid example that good style and dressing smartly for the colder months are not mutually exclusive. This is a good-looking yet mature getup for a 30-something Millennial man.