Size S: Recommended Age: 0-6 Months; Heel to toe Length:11cm/4.25inches
Size M: Recommended Age: 6-12 Months; Heel to toe Length:12cm/4.76inches
Size L: Recommended Age : 12-18 Months; Heel to toe Length:13cm/5.11inches
Note: The recommended age is just for your reference,Please measure your baby’s foot length to choose the right size for your baby because of the different measurement methods, there may be 1-2cm of the allowable range error. Besides there might be slight colour deviation due to different displays.