Our Size Bust Length Sleeve Length 120 68 48 44 130 72 51 47 140 76 54 51 150 80 57 53 160 84 60 56 170 88 63 59 Our Size INT US UK FR 80 80 1 9-12M 12M 90 90 2 1½-2Y 23M 100 100 3T 4Y 4A 110 110 4T 5Y 5A 120 120 6T 6Y 6A 130 130 8T 8Y 8A 140 140 10T 10Y 10A 150 150 12T 12Y 12A 160 160 14T 14Y 14A *Measurements shown in the Size Conversion Chart refer to body measurements.