Material: polyester& cotton blend, soft and comfortable. This newborn sleeping bag with no zippers, no velcro or snaps to protect little baby’s skin and it is perfect for calming the fussies and getting your baby to fall fast asleep. The sleeping bag size fits 0-2 months. The soft sleeping bag set include cocoon swaddle and a beanie. Best baby gift for baby boys,baby girls,unisex. Perfect for baby photography.