This arms up swaddle bag sack welcomes babies to sleep in their cozy natural arms up pose supporting their self soothing journey and helping to establish a peaceful sleep routine. The gentle snug hug of our swaddle mimics your touch to calm the Moro reflex encouraging longer and more settled sleep for your baby. Our two way zipper opens from the bottom for quick hassle free diaper changes without fully unswaddling or disturbing your sleeping baby with hidden zipper guards that keep skin safe and snag free. One swaddle adapts as they grow and can be used arms in for a secure newborn hug arms out for rolling readiness or as a wearable sack for arms free freedom providing ample leg room for kicking and supporting safe movement. Made with premium stretchy organic cotton our fabric is luxuriously soft and breathable for year round comfort.