NWT | Currently retails on the site for $54. Size 9-18 mos Made from 100% organic muslin cotton, our Sleep Bags are the perfect summer weight for a peaceful night's sleep. The Sleep Bag Thermal Overall Grade 1 TOG is for room tempatures of 75 - 81 °F , 24 - 27 °C. With 2 layers of muslin, it's both breathable and incredibly soft. It also unzips side to bottom with a zipper for easy diaper changes. 9-18 months, 20.5"w x 37"l / 52 cm x 94 cm Shoulder snap closure and full body seam zipper