Baby Merlin's Magic Sleepsuit - 100% Cotton Baby Transition Swaddle - Baby Sleep Suit - Blue 6-9mo Brand new with tags, never used baby sleep slack Color: Blue Material: Cotton, breathable jersey with plush polyfill The Magic Sleepsuit is a patented swaddle transition product that helps transition babies from the swaddle by providing them with a cozy, secure feeling. The Magic Sleepsuit was created by a mother of four who is a pediatric physical therapist to improve the quality and duration of her babies' sleep