Size:Twin Bed Â |Â Color:Blue 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. EFC duvet set to fit single bed. Size: Duvet cover 137cm x 198cm (54in x 78in), Pillowcase Size 50cm x 75cm (19in x 29in) (all sizes approx). 100% Polyester microfiber. Machine washable.