Few items in a guy's wardrobe feel as effortlessly elevated as a cashmere sweater. No shade to wool, of course—a chunky cable-knit or fine merino turtleneck are essential in their own right.

There are cashmere cardigans and crewnecks for 25 ... that has currently taken over the fashion set. This classic cable-knit sweater is one of the easiest ways to incorporate fall's trendiest ...