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

Analyzing Outerwear Size Equivalence Across Markets
US: XS: Features a bust width of 81 (31.9 ), shoulder width of 37 (14.6 ), waist shaping of 62 (24.4 ), and sleeve length of 76 (29.9 ).
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 ).