Size   length   chest   hipline  <br /><br />  2      54      56     58      for 80-90cm baby，1-2 years old<br /><br /><br />  4      57      60     64      for 95-105cm baby，3-4 years old <br /><br /><br />  6      62      62     68      for 105-115cm baby，5-6 years old<br /><br /><br />  8      68      64     70      for 115-125cm baby，7-8 years old<br /><br /><br /> 10     73      66     74      for 125-130cm baby，9-10 years old