Arch4's 'World's End' chunky sweater is so warm and cozy, so it's perfect for cold winter days. Knitted from pure cashmere, it has a ribbed turtleneck and slouchy dropped shoulders. The high-low hem works well with jeans or tailored pants. Lower-Impact Materials. This product is made using at least 50% lower-impact materials or ingredients. Find out more about our NET SUSTAIN criteria here.