BIRKENSTOCK Junior shoes sizes
 EU |  UK |  USA | Birkenstock Foot length |
|---|---|---|---|
| 24 | 7 | 6-6.5 | 15 cm |
| 25 | 8 | 7-7.5 | 16 cm |
| 26 | 8.5 | 8-8.5 | 16.5 cm |
| 27 | 9 | 9-9.5 | 17 cm |
| 28 | 10 | 10-10.5 | 18 cm |
| 29 | 11 | 11-11.5 | 18.5 cm |
| 30 | 11.5 | 12-12.5 | 19 cm |
| 31 | 13 | 13-13.5 | 20 cm |
| 32 | 13.5 | 1-1.5 | 20.5 cm |
| 33 | 1 | 2-2.5 | 21 cm |
| 34 | 2 | 3-3.5 | 22 cm |
BIRKENSTOCK Teen shoe sizes
| EU | UK | USA | Birkenstock Foot length |
|---|---|---|---|
| 35 | 2.5 | 4-4.5 | 22.5 cm |
| 36 | 3.5 | 5-5.5 | 23 cm |
| 37 | 4.5 | 6-6.5 | 24 cm |
| 38 | 5 | 7-7.5 | 24.5 cm |
| 39 | 5.5 | 8-8.5 | 25 cm |