US: 2T to Europe Size 80

US: 2T: Corresponds to a height baseline of 92 $\text{cm}$ (36.2 $\text{in}$), a weight baseline of 13.5 $\text{kg}$ (29.8 $\text{lbs}$), and a chest baseline of 55 $\text{cm}$ (21.7 $\text{in}$).

Europe Size 80: Corresponds to a height baseline of 80 $\text{cm}$ (31.5 $\text{in}$), a weight baseline of 11 $\text{kg}$ (24.2 $\text{lbs}$), and a chest baseline of 52 $\text{cm}$ (20.5 $\text{in}$).