Go to bed with Jonathan Adler. Our collection features 400 thread count, 100% cotton percale in our signature patterns. Patterned duvets are complemented by coordinating sheets and shams. Chic and classique--very you! Features: -Sheet sets include one fitted sheet, one flat sheet, two pillow cases (one for twin set). -Material: 100% Cotton Percale. -400 Thread count. -Printed cotton.