US: 7 to Europe Size 74

US: 7: Corresponds to a height baseline of 122 $\text{cm}$ (48 $\text{in}$), a weight baseline of 24 $\text{kg}$ (53 $\text{lbs}$), and a chest baseline of 65 $\text{cm}$ (25.6 $\text{in}$).

Europe Size 74: Corresponds to a height baseline of 74 $\text{cm}$ (29.1 $\text{in}$), a weight baseline of 9.5 $\text{kg}$ (21 $\text{lbs}$), and a chest baseline of 48 $\text{cm}$ (18.9 $\text{in}$).