ergoPouch Sleep Onesie - 2.5 TOG Grey Marle (6-12M)The Sleep Onesie is a blanket substitute for little ones who don't like the restriction of a sleeping bag, or those transitioning to a big bed. Designed to be worn on its own for sleep, or with a layer underneath for warmth and comfort. 2. 5 TOG perfect for room temperatures 59 69F GOTS certified organic cotton Made and filled with organic cotton Breathable natural fibers Arms out sleeping Separate Legs TOG rated for warmth Fold over cuffs Three way