Size specifications (Brother Bridge)
| Actual size | Other brand references | ||||
|---|---|---|---|---|---|
| BB (US) |
Japanese size (cm) Male |
Japanese size (cm) Female |
REDWING (US) |
NIKE (cm) |
NEW BALANCE (cm) |
| 4 | twenty two | 22.5 | twenty three | twenty three | |
| 5 | twenty three | 23.5 | twenty four | twenty four | |
| 6 | twenty four | 24.5 | twenty five | twenty five | |
| 6.5 | 24.5 | twenty five | 25.5 | 25.5 | |
| 7 | twenty five | 25.5 | 7 | 26 | 26 |
| 7.5 | 25.5 | 7.5 | 26.5 | 26.5 | |
| 8 | 26 | 8 | 27 | 27 | |
| 8.5 | 26.5 | 8.5 | 27.5 | 27.5 | |
| 9 | 27 | 9 | 28 | 28 | |
| 9.5 | 27.5 | 9.5 | 28.5 | 28.5 | |
| 10 | 28 | 10 | 29 | 29 | |
| 10.5 | 28.5 | 10.5 | 29.5 | 29.5 | |
| 11 | 29 | 11 | 30 | 30 | |