One Direction Childrens Girls Crush Single/Twin Comforter Cover Bedding Set (Twin) (Off White) Childrens single/twin duvet set with One Direction branding. Size: Comforter cover (54in x 79in). Pillowcase Size (19in x 30in) (all sizes approx). 100% Polyester. Machine washable. Please note: This product is a UK import, this duvet cover supplied is slightly smaller than the standard US duvet size, it will fit but the duvet may fold at the edge when covered. This is not a comforter but a cover for a duvet.