Asymmetric panels down the sides of Stella McCartney's skirt create a modern, sculptural shape. It's rib-knitted from cotton, which is certified as organically grown. <br><br>Lower-Impact Materials. This product is made using at least 50% lower-impact materials or ingredients. Find out more about our NET SUSTAIN criteria <a href="https://www. net-a-porter. com/en-gb/campaigns/net-sustain">here. </a>