100-Percent cotton sateen, 300 thread count single ply fabric, 2-piece reversible wrinkle resistant duvet set, includes 1 duvet and 1 sham, the fabric is mercerized and calendared for long lasting comfort and quality, duvet has button closure, sham has envelope closure, Twin size duvet is 90 by 68, sham is 26 by 20, light blue color is sure to enhance any room.