US: 2XL to Europe Size 42

US: 2XL: Features a chest width of 124 $\text{cm}$ (48.8 $\text{in}$), shoulder breadth of 55 $\text{cm}$ (21.7 $\text{in}$), and sleeve length of 98 $\text{cm}$ (38.6 $\text{in}$) with built-in layering allowance.

Europe Size 42: Features a chest width of 88 $\text{cm}$ (34.6 $\text{in}$), shoulder breadth of 42 $\text{cm}$ (16.5 $\text{in}$), and sleeve length of 81 $\text{cm}$ (31.9 $\text{in}$) with built-in layering allowance.