Size Chart
This size chart is just and indication. Every child is unique. Centimeters will always be centimeters, so just go by how tall your child is and you will be ok.
50-56cm: NEW BORN
56-62cm: 1-4 MONTHS
68-74cm: 5-9 MONTHS
80-86cm: 10-18 MONTHS
92-98cm: 1,5Y-3Y
104-110cm: 4-5Y
116-122cm: 6-7Y
128-134cm: 8-9Y
140-146cm: 10-11Y
152-158cm: 12-13Y