Newborn Baby Envelope Cocoon Model Sleeping Bag Infant Boy Girl Kids Sleep sack Swaddle Blanket For Baby KidsDESCRIPTION : MATERIAL : The newborn sleeping bag is made of cotton and is lined with thick wool, soft and skin friendly wear resistant blanket to keep the baby warm SIMPLE DESIGN : The envelope design makes the opening easy to open and close, wrapping the entire delicate baby body and wrapping the ankles to prevent the feet from getting cold outside. BABY GIFTS : Knit unisex blanket can be used as baby swaddle blanket, baby winter clothes, sleeping