Sleeper 6-layer gauze baby, made in Japan Newborn, baby, bedding, preparing for childbirth, preventing chills 0 years old, 1 year old, 2 years old, spring, summer, autumn, winter, spring and summer Is it up to 2 years old? It's just the right size to wear in winter even for children aged 4 to 5, so I think it can be used for many years. There are some stains, but I think it can still be used. Please understand that this is a used item before purchasing. Soft cotton sleeper with colorful patterns Thank you for viewing.