Elastic Muslin Linen Suitable for beds up to 60 x 120 cm and mattress heights up to 15 cm. Baby Duvet Cover 95x145 cm, Baby Pillowcase 35x45cm Crinkle Muslin fabric, containing 100% Organic Cotton, is the fabric that best fits babies' sensitive skin thanks to its soft and breathable structure. Thanks to its breathable cavity structure, it passes the air easily. Your baby won't sweat and you can use muslin products comfortably in 4 seasons, summer and winter.