Choose gender and an alpha size. The tool looks up the matching US/UK/EU/IT/AU numbers and shows the full chart for comparison.
EU numeric sizes run larger; the chart maps each alpha size (S, M, L) across systems for a close match.
Yes — women's sizes apply regional offsets to the men's baseline, so pick the correct gender.
Apparel sizing varies by brand, so treat the chart as an approximate fashion reference, not a guarantee.