None Childrens Girls Sleeping Owls Design Single/Twin Duvet/Bedding Set (Twin) (Multicolored) Twin duvet set with cute sleeping owls design. Includes duvet/comforter cover and one pillowcase. Size (approx): Comforter Cover: 53in x 78.5in, Pillowcase: 19.5in x 29.5in. 52% Polyester, 48% Cotton. Machine washable.