US: M/L to Europe Size 48
Cross-market men’s jacket and coat conversion mapping M/L specifications into 48.

Analyzing Outerwear Size Equivalence Across Markets
US: M/L: Features a chest width of 104 (40.9 ), shoulder breadth of 47.5 (18.7 ), and sleeve length of 89 (35 ) with built-in layering allowance.
Europe Size 48: Features a chest width of 100 (39.4 ), shoulder breadth of 46 (18.1 ), and sleeve length of 87 (34.3 ) with built-in layering allowance.