Designer Bums luxury swaddle blankets are an extra-large size of 120cm x 120 cm and made from a mixture of bamboo and cotton manufactured to OEKO-TEX Standard 100 to ensure the exclusion of harmful ingredients meaning they are safe for your baby's precious skin and kind to the environment. Muslin is the perfect fabric to wrap your baby, as it is very lightweight and breathable to help regulate body temperature as well as being ultra-soft, gentle, natural fibres and absorbent. Our premium muslin only becomes softer and fluffier with each wash.