A US men’s 7.5 is a US women’s 9 with the common 1.5-size gap used by most sneaker brands. That is UK 6.5, EU 40.5, about 25 cm foot length.
| US | UK | EU | Foot (cm) | |
|---|---|---|---|---|
| Men’s | 7.5 | 6.5 | 40.5 | 25 |
| Women’s | 9 |
UK and EU sizes are usually unisex, so they stay the same — only the US number changes. Check the men’s chart.