B01DXDCC2Y;

Item Type: First Walkers
Season: Spring, Summer, Autumn
Gender: Baby Boy Girls
Size : Fit For 0-18 Months Baby
Size S: Recommended Age: 0-6 Months; Heel to toe Length:11 cm/4.25 inches
Size M: Recommended Age:6-12 Months; Heel to toe Length:12.cm/4.76 inches
Size L: Recommended Age :12-18 Months; Heel to toe Length:13 cm/5.11 inches

The recommend age is just for reference, please choose the size according to your kids' real feet length. Thanks