

Due to a cyber attack, Royal Mail are unable to accept packages for international delivery at present. This means that there will be delays on orders shipped from BLUF HQ in London via Royal Mail.
Size guide
US MEN | UK | EUROPE | FOOT LENGTH (inches) | JAPAN | OUTSOLE LENGTH (inches) | |
5 | 5 | 4 | 37.5 | 9 ⅛ | 23 | 10.00 |
5.5 | 5.5 | 4.5 | 38 | 9 ¼ | 23.5 | 10.00 |
6 | 6 | 5 | 38.5 | 9 ½ | 24 | 10 ¼ |
6.5 | 6.5 | 5.5 | 39 | 9 ⅝ | 24.5 | 10 ¼ |
7 | 7 | 6 | 40 | 9 ¾ | 25 | 10 ⅝ |
7.5 | 7.5 | 6.5 | 40.5 | 10.00 | 25.5 | 10 ¾ |
8 | 8 | 7 | 41 | 10 ⅛ | 26 | 10 ¾ |
8.5 | 8.5 | 7.5 | 42 | 10 ¼ | 26.5 | 11 ⅛ |
9 | 9 | 8 | 42.5 | 10 ½ | 27 | 11 ⅜ |
9.5 | 9.5 | 8.5 | 43 | 10 ⅝ | 27.5 | 11 ⅜ |
10 | 10 | 9 | 44 | 10 ¾ | 28 | 11 ⅝ |
10.5 | 10.5 | 9.5 | 44.5 | 11.00 | 28.5 | 12.00 |
11 | 11 | 10 | 45 | 11 ¼ | 29 | 12.00 |
11.5 | 11.5 | 10.5 | 46 | 11 ½ | 29.5 | 12 ⅛ |
12 | 12 | 11 | 46.5 | 11 ¾ | 30 | 12 ½ |
12.5 | 12.5 | 11.5 | 47 | 11 ⅞ | 30.5 | 12 ½ |
13 | 13 | 12 | 47.5 | 12 | 31 | 12 ¾ |
US MEN | UK | EUROPE | FOOT LENGTH (cm) | JAPAN | OUTSOLE LENGTH (cm) | |
5 | 5 | 4 | 37.5 | 23.2 | 23 | 25.4 |
5.5 | 5.5 | 4.5 | 38 | 23.5 | 23.5 | 25.4 |
6 | 6 | 5 | 38.5 | 24.1 | 24 | 26.2 |
6.5 | 6.5 | 5.5 | 39 | 24.5 | 24.5 | 26.2 |
7 | 7 | 6 | 40 | 24.8 | 25 | 27 |
7.5 | 7.5 | 6.5 | 40.5 | 25.4 | 25.5 | 27.3 |
8 | 8 | 7 | 41 | 25.7 | 26 | 27.3 |
8.5 | 8.5 | 7.5 | 42 | 26 | 26.5 | 28.3 |
9 | 9 | 8 | 42.5 | 26.7 | 27 | 29 |
9.5 | 9.5 | 8.5 | 43 | 27 | 27.5 | 29 |
10 | 10 | 9 | 44 | 27.3 | 28 | 29.5 |
10.5 | 10.5 | 9.5 | 44.5 | 28 | 28.5 | 30.5 |
11 | 11 | 10 | 45 | 28.6 | 29 | 30.5 |
11.5 | 11.5 | 10.5 | 46 | 29.2 | 29.5 | 30.8 |
12 | 12 | 11 | 46.5 | 29.9 | 30 | 31.8 |
12.5 | 12.5 | 11.5 | 47 | 30.2 | 30.5 | 31.8 |
13 | 13 | 12 | 47.5 | 30.6 | 31 | 32.4 |