This is a size S swaddle that can be used from newborns. The zipper can be adjusted to allow free movement of the hands and feet. Also, after use as a swaddle, the zipper can be removed and used as a sleep sack. - Brand: NeQumi Whitelapin - Color: Plain/Pink - Size: S - Design: Plain/Pink - Target Age: 0 months to 4 months (weight 3.5kg to 6kg) - Material: Cotton, Polyurethane I purchased this new, but I didn't use it, so I am selling it. It has been pre-washed, but please wash it again before use just to be safe. To prevent any problems, returns are not accepted after purchase. Please purchase only if you understand this. Thank you for looking. Popular model... Nekurumi