// Onitsuka Tiger Lifestyle & Performance Footwear Standard Size Grid.
| US Men | US Women | US Kids | UK | EU | CM / JP | Foot (cm) |
|---|---|---|---|---|---|---|
| MEN'S / UNISEX | ||||||
| 4 | 5.5 | - | 3 | 36 | 22.5 | 22.5 |
| 4.5 | 6 | - | 3.5 | 37 | 23 | 23.0 |
| 5 | 6.5 | - | 4 | 37.5 | 23.5 | 23.5 |
| 5.5 | 7 | - | 4.5 | 38 | 24 | 24.0 |
| 6 | 7.5 | - | 5 | 39 | 24.5 | 24.5 |
| 6.5 | 8 | - | 5.5 | 39.5 | 25 | 25.0 |
| 7 | 8.5 | - | 6 | 40 | 25.25 | 25.25 |
| 7.5 | 9 | - | 6.5 | 40.5 | 25.5 | 25.5 |
| 8 | 9.5 | - | 7 | 41.5 | 26 | 26.0 |
| 8.5 | 10 | - | 7.5 | 42 | 26.5 | 26.5 |
| 9 | 10.5 | - | 8 | 42.5 | 27 | 27.0 |
| 9.5 | 11 | - | 8.5 | 43.5 | 27.5 | 27.5 |
| 10 | 11.5 | - | 9 | 44 | 28 | 28.0 |
| 10.5 | 12 | - | 9.5 | 44.5 | 28.25 | 28.25 |
| 11 | 12.5 | - | 10 | 45 | 28.5 | 28.5 |
| 11.5 | 13 | - | 10.5 | 46 | 29 | 29.0 |
| 12 | 13.5 | - | 11 | 46.5 | 29.5 | 29.5 |
| 12.5 | 14 | - | 11.5 | 47 | 30 | 30.0 |
| 13 | 14.5 | - | 12 | 48 | 30.5 | 30.5 |
| 13.5 | 15 | - | 12.5 | 48.5 | 30.75 | 30.75 |
| 14 | 15.5 | - | 13 | 49 | 31 | 31.0 |
| WOMEN'S | ||||||
| - | 4 | - | 2 | 34.5 | 21.5 | 21.5 |
| - | 4.5 | - | 2.5 | 35 | 22 | 22.0 |
| - | 5 | - | 3 | 35.5 | 22.5 | 22.5 |
| - | 5.5 | - | 3.5 | 36 | 22.75 | 22.75 |
| - | 6 | - | 4 | 37 | 23 | 23.0 |
| - | 6.5 | - | 4.5 | 37.5 | 23.5 | 23.5 |
| - | 7 | - | 5 | 38 | 24 | 24.0 |
| - | 7.5 | - | 5.5 | 39 | 24.5 | 24.5 |
| - | 8 | - | 6 | 39.5 | 25 | 25.0 |
| - | 8.5 | - | 6.5 | 40 | 25.5 | 25.5 |
| - | 9 | - | 7 | 40.5 | 25.75 | 25.75 |
| - | 9.5 | - | 7.5 | 41 | 26 | 26.0 |
| - | 10 | - | 8 | 41.5 | 26.5 | 26.5 |
| - | 10.5 | - | 8.5 | 42 | 27 | 27.0 |
| - | 11 | - | 9 | 42.5 | 27.5 | 27.5 |
| - | 11.5 | - | 9.5 | 43.5 | 28 | 28.0 |
| - | 12 | - | 10 | 44 | 28.5 | 28.5 |
| - | 12.5 | - | 10.5 | 44.5 | 28.75 | 28.75 |
| - | 13 | - | 11 | 45 | 29 | 29.0 |
| - | 13.5 | - | 11.5 | 46 | 29.5 | 29.5 |
| - | 14 | - | 12 | 46.5 | 30 | 30.0 |