Pottery Barn KING Bryce Buffalo Check Cotton Duvet with 2 24x24 Shams Like new. Only used on a spare bed when we showed our home when it was for sale and it’s been packed up ever since. Front fabric of duvet is woven of 100% yarn-dyed cotton. Duvet cover is finished with interior corner ties and a button closure to keep the insert in place. On website these are: Duvet ($198) Shams ($195)