in cm :
Size | US | Shoulder | Length | Sleeve Length | Bust | Cuff | Bicep Length |
8Y | 50IN | 28 | 32.5 | 44 | 62.5 | 15 | 21 |
9Y | 53IN | 29.2 | 33.8 | 46 | 65.5 | 15.4 | 21.8 |
10Y | 55IN | 30.4 | 35.1 | 48 | 68.5 | 15.8 | 22.6 |
11-12Y | 60IN | 32.8 | 37.7 | 52 | 74.5 | 16.6 | 24.2 |