US: L/XL to Europe Size 40

US: L/XL: Features a bust width of 107 $\text{cm}$ (42.1 $\text{in}$), shoulder width of 46 $\text{cm}$ (18.1 $\text{in}$), waist shaping of 88 $\text{cm}$ (34.6 $\text{in}$), and sleeve length of 87 $\text{cm}$ (34.3 $\text{in}$).

Europe Size 40: Features a bust width of 97 $\text{cm}$ (38.2 $\text{in}$), shoulder width of 43 $\text{cm}$ (16.9 $\text{in}$), waist shaping of 78 $\text{cm}$ (30.7 $\text{in}$), and sleeve length of 84 $\text{cm}$ (33.1 $\text{in}$).