The small size is sold out, so only the medium size is available. ■ Sleep soundly without stress Babies' arms and legs are free, allowing them to assume a natural posture, providing peace of mind. ■ Gentle, soft touch Made with 95% cotton for comfort all year round. Good breathability, stretch, and absorbency. ■ Easy diaper changes Double zippers make it convenient to change diapers while the baby is wearing the garment. 【Product Details】 ● Sizes S size: Total length approx. 60cm, Estimated weight: 3-6kg, 0-3 months (sleeveless) M size: Total length approx. 67cm, Estimated weight: 6-8.5kg, 3-6 months (2-in-1 sleeves) L size: Total length approx. 75cm, Estimated weight: 8.5-11kg, 6-12 months (2-in-1 sleeves) ※ These are only estimates, and individual differences may exist. Please check the size before considering a purchase. ● Color Rose Pink ● Size S I think it's beautiful, but please refrain from purchasing if you have any concerns.