Baby Merlin ’s Magic Sleepsuit - Yellow Size: Small | 3-6 months | 12-18 pounds TOG: Baby Merlin’s Magic Sleepsuit does not have an official, advertised TOG rating, but its thick, layered, and padded construction makes it feel similar to a 1.0–2.0 TOG, like a winter-weight wearable blanket. Material: Cotton New, never worn with tags and in box! The Magic Sleepsuit is our patented swaddle transition product created by a pediatric physical therapist and mother of four. It is designed to help your little one when breaking out of the swaddle but still seeking the safe and comfortable feeling that the swaddle provides. The Magic Sleepsuit provides that cozy feeling while allowing your baby the freedom of movement they need as they develop.