Product Number: P7600 Age Range: From when the baby can sit up (around 7 months old) to 36 months (approximately 15kg) With the separately sold double shoulder straps, you can use it from when the baby's neck is stable (around 4 months old). Size: Main body: 21.5cm x 22cm Waist: 62-105cm The denim fabric is lightweight, wrinkle-resistant, and dries quickly. Retail Price: ¥8,250