Twin / Twin X-Long Duvet Cover Set 300 Solid 100% Egyptian Cotton, Navy Twin/Twin-X Long Duvet Set features: Fits a Twin or Twin X-Long Bed 100% Egyptian cotton 300 Thread Count Single Ply Solid Sateen Weave Duvet cover Made with buttons at the foot, Machine Washable Twin/Twin-X Long Duvet Set includes: 1- Duvet cover 66x90", 1- Pillow Sham 20x36"