JP to FR clothing size
The short answer
By the formula, JP 13 is FR 42.
UK and AU are the US number plus 4; FR is DE plus 2, and IT is FR plus 4. A tag that only says EU is usually the FR or the DE number.
| JP | FR |
|---|---|
| 3 | 32 |
| 5 | 34 |
| 7 | 36 |
| 9 | 38 |
| 11 | 40 |
| 13 | 42 |
| 15 | 44 |
| 17 | 46 |
| 19 | 48 |
| 21 | 50 |
| 23 | 52 |