Aden & Anais Sleeping BagImpossible for little legs to kick off, our cotton muslin baby sleeping bag keeps baby feeling comfy and secure when transitioning out of a swaddle and beyond. Designed to be worn over pajamas, our light baby sleeping bag eliminates the need for loose blankets in the crib for a safer sleep. Made from a single layer of breathable cotton muslin, the wearable blanket allows for airflow, helping to reduce the risk of baby overheating for a peaceful night