TuddyBuddy SwaddleSleepPack is ideal for 0-6 months Babies, it is available in 2 sizes, 0-3 months & 3-6 months. It is made of 100% Cotton Fabrics which is best suited to babies skin. The Star shape enclosure recreates the womb like feel & Security and prevents baby from waking up at night due to startle reflex. It is available in cute colorful prints and unique star shape makes babies look even more cuter. Simply prepup your baby for the sleep time and slide him inside the sleeppack & close the zipper. For swaddling just wrap baby's arms comfortably with the wings & adjustable fastener strap on the sleeves. It is most convinient design when it comes to changing the diaper as the zip opens from bottom to top. 100% Cotton Fabric makes it hypoallergenic, no sneezing, no cold, no rashes. Wash Care: Machine wash - Normal Do not bleach Tumble Dry normal Hand wash in warm water with mild detergent.