US: 7 to Europe Size 104

US: 7: Corresponds to a height baseline of 122 $\text{cm}$ (48 $\text{in}$), a waist baseline of 57 $\text{cm}$ (22.4 $\text{in}$), an inseam baseline of 55 $\text{cm}$ (21.7 $\text{in}$), and a hip baseline of 66 $\text{cm}$ (26 $\text{in}$).

Europe Size 104: Corresponds to a height baseline of 104 $\text{cm}$ (40.9 $\text{in}$), a waist baseline of 52 $\text{cm}$ (20.5 $\text{in}$), an inseam baseline of 43 $\text{cm}$ (16.9 $\text{in}$), and a hip baseline of 58 $\text{cm}$ (22.8 $\text{in}$).