Europe Size 46-16-135 to US: L
Cross-market adult eyewear and optical frame apparel conversion mapping 46-16-135 specifications into L.

Analyzing Size Equivalence Across Markets
Europe Size 46-16-135: Corresponds to a lens width baseline of 46 (1.81 ), bridge width of 16 , temple arm length of 135 , and fit classification Narrow / Petite Frame.
US: L: Corresponds to a lens width baseline of 54 (2.13 ), bridge width of 20 , temple arm length of 145 , and fit classification Wide / Large Frame.