Childrens/Kids Me To You Quilt/Duvet Cover Bedding Set (Twin Bed) (Pink) 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. Great quality childrens character bedding. Fiber: 52% Polyester & 48% Cotton. Size - Duvet cover: 53 x 79 inches.