Gingerlily's Signature duvet cover and sham collection is made of pure long-strand Mulberry silk. Seen as the ideal fabric for bedding for many years, silk contains a high protein content that is naturally hypoallergenic, and offers various benefits for both the skin and hair. 100% Mulberry silk. Machine wash. Imported. Shop Gingerlily Sheets and Pillowcases here. DUVET COVER Button closure Queen: 88"W x 92"L King: 104"W x 92"L SHAMS Envelope closure Euro: 26"W x 26"L Boudoir: 16"W x 12"L Please note: Each piece in this collection is sold separately. Duvet inserts and pillow sham inserts are sold separately. Home - Bed And Bath > Gingerlily > Saks Fifth Avenue > Barneys. Gingerlily. Color: Nude. Size: European.