&&According to the information submitted, the Sleepsac is a wearable article that can be worn over pyjamas to keep children warm. It features a rounded collar, openings for the arms and a full length zipper closure. It is made of 100% cotton woven muslin material. The size «small» is marketed for infant age 0 to 6 months and a height of 58.42 cm to 66 cm. The «medium» size is for infant age 6 to 12 months and a height of 66 cm to 76 cm and the «large» is for infant age 12 to 18 months and a height of 71 cm to 81 cm.