Europe Size 45 to US: 28

Europe Size 45: Features a waist girth of 74 $\text{cm}$ (29.1 $\text{in}$), inseam length of 77 $\text{cm}$ (30.3 $\text{in}$), rise depth of 24.5 $\text{cm}$, and hip allowance of 91 $\text{cm}$.

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 $\text{cm}$.