Ergo Pouch Sleep Onesie 2.5 TOG - GoldenThe Sleep Onesie is a TOG rated sleeping bag alternative, designed to be worn on its own during sleep or with a Layer PJs underneath for warmth and comfort. These are the perfect option for toddlers or preschoolers transitioning into a big bed, sleep walkers, kids who kick off their blankets, or little starfish who dont like the restriction of a sleeping bag. The Sleep Onesie is made from and filled with GOTS certified organic cotton that is non toxic