Europe Size 38.5 to US: 7
Cross-market women’s shoes, heels, boots, flats, and sneakers conversion mapping 38.5 specifications into 7.

Analyzing Footwear Size Equivalence Across Markets
Europe Size 38.5: Features a foot length of 24.4 (9.6 ), ball width of 9.1 (3.58 ), heel height of 8.5 (3.35 ), and Medium Arch support optimized for women’s footwear.
US: 7: Features a foot length of 23.5 (9.25 ), ball width of 8.8 (3.46 ), and heel height of 7.5 (3 ), and Medium-to-High Arch support optimized for women’s footwear.