MUJI (Mujirushi Ryohin) Linen Plain Weave Duvet Cover. The product is the one in the fourth photo. I used it for about a year. I have washed it several times, so the linen fabric itself has become soft. Brand: MUJI (Mujirushi Ryohin) Color: Ecru Pattern: Solid Size: Width 190 x Length 210cm Material: 100% Linen, 100% Linen Double size With zipper It uses linen that becomes softer and more textured with use. It has good moisture absorption and release properties and can be used all year round.