A safe and cozy option for the crib. With its bouquet print, this interlock sleeping bag is a must-have for your little girl's nursery. With its all-around zip, it makes it easy to wrap up your little princess for a good night's sleep. On colder days, layer it with a matching sleeper from the same range. Made from organic interlock cotton, it's ultra-soft and flexible enough for little sleepers to move around and stay comfortable.1 TOG: for a room temperature between 18-22°C / 64-72°F TOG Rating Season / Use Room Temperature 0.5 TOG - 0.7 TOG Summer 23–27°C / 73.4–80.6°F 1 TOG Year-round (or air-conditioned rooms) 18–22°C / 64.4–71.6°F 1.25 - 1.5 TOG Fall & winter 18–22°C / 64.4–71.6°F 2 TOG Fall & winter 16–20°C / 60.8–68.0°F 2.5 TOG Winter (cooler rooms) < 18°C / < 64.4°F