US: XL to Europe Size 52

US: XL: Features a chest width of 116 $\text{cm}$ (45.7 $\text{in}$), shoulder breadth of 52 $\text{cm}$ (20.5 $\text{in}$), and sleeve length of 95 $\text{cm}$ (37.4 $\text{in}$) with built-in layering allowance.

Europe Size 52: Features a chest width of 108 $\text{cm}$ (42.5 $\text{in}$), shoulder breadth of 49 $\text{cm}$ (19.3 $\text{in}$), and sleeve length of 91 $\text{cm}$ (35.8 $\text{in}$) with built-in layering allowance.