West Elm ORGANIC COTTON PINTUCK Duvet Cover Full/Queen & Two Standard Shams *~Natural~* 100% Organic Cotton Made in USA or Imported 100% organic cotton certified by Global Organic Textiles Standard GOTS-certified organic textiles meet strict harvest-to-market criteria 230-thread-count Duvet Cover: Button closure; four interior corner ties keep it in place Shams: Envelope closure. Machine wash