Zacard Galaxy Bedding Set Outer Space Duvet Cover Set Universe Bedding Set (1, Twin) Polyester Hidden zipper design, it is easy to insert your comforter. Easy-care, machine washable Twin size: Pillowcase (19 x 29in) Duvet cover (59 x 78in) Flat sheet (62 x 90in) Item includes (No comforter): 1pcs Pillowcase 1pcs Duvet cover 1pcs Flat sheet.