Swaddle designed in collaboration with doctors to gently wrap your baby. - Product Name: Hug Belly - Size: S (0-4 months) - Design: Swaddle (baby wrap) - Features: Design developed in collaboration with doctors - Color: Animal print I tried it on once, but my baby weighs 4.2 kg and I put it on over winter clothes, so it felt a little small, and I stopped using it. Regarding the size, there is no newborn size listed, and it says 60cm, but it's for 0-4 months.