Luxe layer. A subtly crinkled texture brings softness to the silky sheen of our Organic Brighton Matelasse Duvet, made of pure organic cotton. * 100% organic cotton matelasse in Clay; 100% organic cotton percale backing. * Certified to the Global Organic Textile Standard (GOTS); GOTS-certified organic textiles meet strict harvest-to-market criteria. * Shams: Envelope closure * Imported. * Select items are online/catalog only. * See what west elm is doing to help you get a little greener.