Size 2"3 yr. 98-104 cm/38.5"41" height:
Chest 76 cm | 30" * Center Back Length 44 cm | 17".
Size 4"5 yr. 110-116 cm/43"45.5" height:
Chest 84 cm | 33" * Center Back Length 50 cm | 19.5".
Size 6-7 yr. 122-128 cm/48"50" height:
Chest 92 cm | 36" * Center Back Length 56 cm | 22".
All the measurements taken from a completed, sewn garment.