US: S to Europe Size 40
Cross-market women’s outerwear and jacket conversion mapping S specifications into 40.

Analyzing Outerwear Size Equivalence Across Markets
US: S: Features a bust width of 85 (33.5 ), shoulder width of 38.5 (15.2 ), waist shaping of 66 (26 ), and sleeve length of 78 (30.7 ).
Europe Size 40: Features a bust width of 97 (38.2 ), shoulder width of 43 (16.9 ), waist shaping of 78 (30.7 ), and sleeve length of 84 (33.1 ).