Sophia Silk - Cotton | Duvet Cover | by St GeneveSophia Silk Cotton Duvet Cover by St Geneve Sateen 55% silk 45% cotton Fabric from China Sewn in Canada With a unique blend of silk and cotton, the Sophia is both light in weight and soft to the touch. The 55% silk content gives this beautiful sateen a perfect sheen, while the 45% cotton adds stability, strength and washability to the fabric. Sophia is a custom order product and is non refundable and will ship within 3 5 weeks.