This combo of a white long sleeve shirt and charcoal skinny jeans looks well-executed and makes you look infinitely cooler. Puzzled as to how to complete your ensemble? Wear dark brown leather tassel loafers to up the classy factor. So if you're looking for an ensemble that's dapper but also entirely spring-friendly, look no further. A wonderful example for 20-year-old gentlemen looking to move their personal style towards maturity.