Europe Size 50 to US: 28

Europe Size 50: Features a waist girth of 86 $\text{cm}$ (33.9 $\text{in}$), inseam length of 82 $\text{cm}$ (32.3 $\text{in}$), rise depth of 27 $\text{cm}$, and hip allowance of 106 $\text{cm}$.

US: 28: Features a waist girth of 71 $\text{cm}$ (28 $\text{in}$), inseam length of 76 $\text{cm}$ (29.9 $\text{in}$), rise depth of 24 $\text{cm}$, and hip allowance of 88 $\text{cm}$.