The sizes of AKIKOAOKI shoes and the corresponding relationship between each size are shown below.
Please refer to this as a guide when shopping.
| JP（cm） | EU | US | UK |
| 21 | 35 | 4 | 1.5 |
| 22 | 36 | 5 | 2.5 |
| 23 | 37 | 6 | 3.5 |
| 24 | 38 | 7 | 4.5 |
| 25 | 39 | 8 | 5.5 |
| 26 | 40 | 8.5 | 6 |
| 26.5 | 41 | 8.5 | 7 |
| 27.5 | 42 | 9.5 | 8.5 |
| 28 | 43 | 10 | 9 |
| 28.5 | 44 | 10.5 | 9.5 |