1970's Wamsutta Christian Dior Twin Flat Sheet Refreshing yellow rose design on white. Wamsutta collab with Christian Dior. Excellent vintage condition: like new, still in packaging. See all photos. One Twin Flat Sheet No Iron Ultracale 50% fortrel polyester, 50% cotton Twin Sheet: 39x75 IN. Mattress Finished size 66x96 IN. Finished size 20x40 IN. If you have any questions or would like to see more photos, please don't hesitate to message me.