Muslin is a natural, soft fabric made from combed cotton. It is slightly elastic and has a characteristic texture. NG Baby's muslin fabric is certified according to Oeko-Tex® Standard 100. The airy fabric consists of two thin layers, which makes it breathable. Its temperature-regulating properties ensure that it is cool in the summer and warm in the winter. Duvet Cover: 130x100cm. Pillow Case: 38x55 cm.