US: 4T to Europe Size 68

US: 4T: Corresponds to a height baseline of 104 $\text{cm}$ (40.9 $\text{in}$), a weight baseline of 17 $\text{kg}$ (37.5 $\text{lbs}$), and a chest baseline of 58 $\text{cm}$ (22.8 $\text{in}$).

Europe Size 68: Corresponds to a height baseline of 68 $\text{cm}$ (26.8 $\text{in}$), a weight baseline of 8 $\text{kg}$ (17.5 $\text{lbs}$), and a chest baseline of 46 $\text{cm}$ (18.1 $\text{in}$).