Under Armour Shoes Size Guide
| Foot Length (in) | EURO | UK | US M | US W |
|---|---|---|---|---|
| 8 ½ | 35.5 | 3 | — | 5 |
| 8 ¹³/₁₆ | 36 | 3.5 | — | 5.5 |
| 8 ¹⁵/₁₆ | 36.5 | 4 | — | 6 |
| 9 ¹/₁₆ | 37.5 | 4.5 | — | 6.5 |
| 9 ¼ | 38 | 5 | — | 7 |
| 9 ⁷⁄₁₆ | 38.5 | 5.5 | — | 7.5 |
| 9 ½ | 39 | 6 | — | 8 |
| 9 ¹¹/₁₆ | 40 | 6 | 7 | 8.5 |
| 9 ¾ | 40.5 | 6.5 | 7.5 | 9 |
| 9 ¹⁵/₁₆ | 41 | 7 | 8 | 9.5 |
| 10 ¹/₁₆ | 42 | 7.5 | 8.5 | 10 |
| 10 ¼ | 42.5 | 8 | 9 | 10.5 |
| 10 ⁷⁄₁₆ | 43 | 8.5 | 9.5 | 11 |
| 10 ⁹⁄₁₆ | 44 | 9 | 10 | 11.5 |
| 10 ¾ | 44.5 | 9.5 | 10.5 | 12 |
| 10 ¹⁵⁄₁₆ | 45 | 10 | 11 | — |
| 11 ¹⁄₁₆ | 45.5 | 10.5 | 11.5 | — |
| 11 ¼ | 46 | 11 | 12 | — |
| 11 ½ | 47 | 11.5 | 12.5 | — |
| 11 ¹¹⁄₁₆ | 47.5 | 12 | 13 | — |
| 11 ¾ | 48 | 12.5 | 13.5 | — |
| 12 | 48.5 | 13 | 14 | — |
| 12 ³⁄₁₆ | 49 | 13.5 | 14.5 | — |
| 12 ¼ | 49.5 | 14 | 15 | — |
| 13 ⅛ | 50 | 14.5 | 15.5 | — |
| 13 ¼ | 50.5 | 15 | 16 | — |