US: 34 Regular to Europe Size 46 Regular

US: 34 Regular: Corresponds to a chest girth of 86.4 $\text{cm}$ (34 $\text{in}$), stature length variant Regular (173–180 cm / 5’8”–5’11”), and a trouser drop offset of Drop 6 (waist: 71 $\text{cm}$ (28 $\text{in}$)).

Europe Size 46 Regular: Corresponds to a chest girth of 91.4 $\text{cm}$ (36 $\text{in}$), stature length variant Regular (173–180 cm / 5’8”–5’11”), and a trouser drop offset of Drop 6 (waist: 76 $\text{cm}$ (30 $\text{in}$)).