US: 0-3M to Europe Size 62

US: 0-3M: Corresponds to a height baseline of 56 $\text{cm}$ (22 $\text{in}$), a weight baseline of 5 $\text{kg}$ (11 $\text{lbs}$), and a chest baseline of 41 $\text{cm}$ (16.1 $\text{in}$).

Europe Size 62: Corresponds to a height baseline of 62 $\text{cm}$ (24.4 $\text{in}$), a weight baseline of 6.5 $\text{kg}$ (14.3 $\text{lbs}$), and a chest baseline of 44 $\text{cm}$ (17.3 $\text{in}$).