Size guide

New Balance 991

We recommend going up one size in all New Balance 991 models.
If you normally wear 37, you should choose 37.5.

EU US (Men) US (Women) UK CM
35 3 4.5 2.5 21
35.5 3.5 5 3 21.5
36 4 5.5 3.5 22
37 4.5 6 4 22.5
37.5 5 6.5 4.5 23
38 5.5 7 5 23.5
38.5 6 7.5 5.5 24
39.5 6.5 8 6 24.5
40 7 8.5 6.5 25
40.5 7.5 9 7 25.5
41.5 8 9.5 7.5 26
42 8.5 10 8 26.5
42.5 9 10.5 8.5 27
43 9.5 11 9 27.5
44 10 11.5 9.5 28
44.5 10.5 12 10 28.5
45 11 12.5 11 29
45.5 11.5 13 11.5 29.5
46.5 12 13.5 12 30
47 12.5 14 12.5 30.5
47.5 13 14.5 13 31