Disney Frozen Childrens/Kids Warm Hugs Reversible Twin Duvet Cover Bedding Set (Twin) (Multi Coloured) Please note: This product is a UK import, the sheets supplied are 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 sheets for a duvet. Twin bed set with reversible Disney Frozen design. Duvet cover: 54in x 79in, Pillowcase: 19in x 29in (all approx). 50% Polyester, 50% Cotton.