US: Newborn to Europe Size 44

US: Newborn: Corresponds to a height baseline of 50 $\text{cm}$ (19.7 $\text{in}$), a weight baseline of 3.4 $\text{kg}$ (7.5 $\text{lbs}$), and a chest baseline of 38 $\text{cm}$ (15 $\text{in}$).

Europe Size 44: Corresponds to a height baseline of 44 $\text{cm}$ (17.3 $\text{in}$), a weight baseline of 2.3 $\text{kg}$ (5 $\text{lbs}$), and a chest baseline of 35 $\text{cm}$ (13.8 $\text{in}$).