Our Winter Baby Bags Bags with Sleeves are padded and have a tog rating of 3.0 tog. The long sleeve padded sleeping bag is best used in colder climates where the temperature falls below 16°C. Long sleeve, lightweight grosuit or pyjama set. Tog is the European warmth rating of bedding such as quilts and blankets. They are used in children’s sleeping bags to guide parents in purchasing the correct weight sleeping bag for each season. The ideal temperature for your babies’ bedroom is approximately 18°C. Always check that your baby is not too hot or cold.