Celeste Percale Bedding in Bone by Sferra. There’s a reason why Celeste is by far our #1 best-selling percale bedding—it’s like a favorite shirt that feels wonderful the moment you put it on, allowing you to relax into its cool comfort. Celeste is expertly woven to the perfect chamois-like softness, for the dreamiest nights of sleep. All items sold individually. Hemstitch Finishing Details: Duvet Covers have 4" Flange; Standard Shams, King Shams and Euro Shams have 3" Flange; Boudoir Shams have 2" Flange. Fabrication: Percale Fiber: 100% Extra-Long-Staple Cotton Feel: Crisp, Chamois-soft and Matte Weight: Light-Medium