Pottery Barn Kendall Medallion Full/Queen Duvet Cover 100% Organic Cotton Sateen. This full/queen-sized duvet cover by Pottery Barn from their 100% Organic Cotton Bedding line in the Kendall Medallion pattern is in very good used condition with no rips/holes and minimal signs of wear such as one light surface mark as seen in the final photo. Measuring approximately 88” x 90” and fully reversible in a white background with gold, mustard, navy and medium blue medallion pattern, this duvet cover is bold and gorgeous. Made of 100% organic cotton with acrylic button closure along one end, this duvet cover is also machine washable and a harder to find pattern.