Bluebell Muslin duvet cover double from Garbo&Friends is made from cotton muslin, a material that is tightly woven with the finest yarn. This provides a beautiful texture, heavenly softness, and light weight, while being durable. The duvet cover, which is ethically made in Portugal and OEKO-TEX® certified, is designed to be combined with separate pillowcases, allowing you to mix and match your bedding both in size and style.