This is solid proof that a tan knit turtleneck and charcoal wool dress pants look amazing when married together in a classy ensemble for a modern guy. If you need to effortlessly elevate this outfit with one single item, why not complement your look with a pair of black leather loafers? When leaves change color and autumn is in the air, you'll appreciate how perfect this outfit is for weird fall weather. Certainly a wonderful choice when it comes to fashion for 20-year-olds.