US: M to Europe Size 42
Cross-market women’s outerwear and jacket conversion mapping M specifications into 42.

Analyzing Outerwear Size Equivalence Across Markets
US: M: Features a bust width of 93 (36.6 ), shoulder width of 41.5 (16.3 ), waist shaping of 74 (29.1 ), and sleeve length of 82 (32.3 ).
Europe Size 42: Features a bust width of 101 (39.8 ), shoulder width of 44.5 (17.5 ), waist shaping of 82 (32.3 ), and sleeve length of 85.5 (33.7 ).