Silk yarn for knitting, crochet, and weaving in pure mulberry silk, eri silk, and merino-silk blends. Browse lace, worsted, and cone-wound options from Ito, Jagger Spun, and Revolution Fibers. Silk adds luster, drape, and strength to any project, whether you're knitting a shawl, weaving fine cloth, or blending with wool for added sheen.