A sleeping bag is essential for your baby. It provides a sense of safety and warmth. Your baby will stay warm because they won't be able to kick the sleeping bag off. If the sleeping bag alone isn't warm enough or if your baby likes it, of course you can combine it with a blanket. The sleeping bag doesn't have sleeves.
70 cm is suitable for babies of 3-6 months,
The sleeping bag is made of 100% cotton (jersey).