A grey overcoat and a pink crew-neck sweater are an easy way to introduce an element of masculine elegance into your off-duty routine. To bring out a more laid-back side of you, introduce white canvas low top sneakers to this outfit. As you can see, this getup is a really wonderful option, especially for transeasonal weather, when the temps are dropping. And if we're talking casual style tips for 20-year-old men, this getup suits almost anyone.