Jenni Kayne cashmere fisherman sweater Gently worn No signs of wear 100% cashmere doesn't get much more classic than this best-selling, never-want-to-take-it-off, 100% cashmere sweater. The boxy body is primed for layering and versatility—slightly tuck it into jeans, don it over a dress, or take one or two sizes up for a look that’s borrowed from the boys.