From the Organic Earth collection by  Calvin Klein, this duvet cover feature: Crafted of 100% organic cotton Made with luxe 300-thread count sateen weave Buttery-soft with a lustrous finish Includes one duvet cover and two  shams Duvet cover features inner corner ties and button closures Made using plant based dyes Standard 100 by OEKO-TEX® certified Duvet insert sold separately Machine wash, tumble dry low Queen duvet cover mini set includes: Duvet cover approx. 92" L x 88" W  Two standard sham each approx. 21" L x 28" W  King duvet cover mini set includes: Duvet cover approx. 92" L x 107" W  Two king sham each approx. 21" L x 38" W Imported.