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

Analyzing Outerwear Size Equivalence Across Markets
US: S/M: Features a bust width of 89 (35 ), shoulder width of 40 (15.7 ), waist shaping of 70 (27.6 ), and sleeve length of 80 (31.5 ).
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 ).