A US men’s 6 is a US women’s 7.5 with the common 1.5-size gap used by most sneaker brands. That is UK 5.5, EU 38.5, about 23.7 cm foot length.
| US | UK | EU | Foot (cm) | |
|---|---|---|---|---|
| Men’s | 6 | 5.5 | 38.5 | 23.7 |
| Women’s | 7.5 |
UK and EU sizes are usually unisex, so they stay the same — only the US number changes. Check the men’s chart.