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 in cm :
Size
Shoulder 
Length 
Sleeve Length 
Bust 
Cuff 
Bicep Length 
 9-12M
 21
 32
 28
 47.5
 10
 14
 12-18M
 21.6
 35
 30
 48.7
 10
 14.4
 18-24M
 22.2
 36.5
 31
 49.9
 10.4
 14.8
 2Y
 22.8
 38
 32
 51.1
 10.8
 15.2
 3Y
 23.4
 41
 34
 52.3
 11.2
 15.6