Premium Polyester/Rayon Blend
Warm and Cozy. Thermal overall grade rating ideal for room temperature between 65-75 degrees F and a sleeveless design to offer the perfect amount of warmth for year-round use.
Generous size. 0-6Month size provides a length of 26.5 In. width of 13 In. under armpits and 18.5 In. at widest section of the sleep bag.