US: 2XL to Europe Size 44

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 44: Features a chest width of 92 $\text{cm}$ (36.2 $\text{in}$), shoulder breadth of 44 $\text{cm}$ (17.3 $\text{in}$), and sleeve length of 83 $\text{cm}$ (32.7 $\text{in}$) with built-in layering allowance.