Under Armour Socks Size Chart
Under Armour Youth Sock Sizing Information
| Sock Size | US Youth | Euro | UK | Metric (in) |
|---|---|---|---|---|
| 0 - 6M | 0K - 2K | up to 17.5 | up to 1.5 | up to 3 1/8 |
| 6M - 12M | 2K - 4K | 17.5 - 19.5 | 1.5 - 3.5 | 3 1/8 - 4 |
| 12M - 24M | 4K - 7K | 19.5 - 23.5 | 3.5 - 6.5 | 4 - 5 1/8 |
| 2 - 4T | 7K - 10.5K | 23.5 - 27.5 | 6.5 - 10 | 5 1/8 - 6 5/8 |
| 4 - 6 or XSmall | 10.5K - 13K | 27.5 - 31 | 10 - 12.5 | 6 5/8 - 7 5/8 |
| Small | 13.5 K - 4.5 | 31.5 - 36.5 | 13 - 4 | 7 5/8 - 9 1/4 |
| Medium | 4.5 - 7 | 36.5 - 42 | 4 - 7.5 | 9 1/4 - 10 3/8 |
Under Armour Adult Sock Sizing Information
| Sock Size | US Women | US Men | Euro | UK | Metric (in) |
|---|---|---|---|---|---|
| Small | 4 - 6 | - | 31.5 - 36.5 | 13 - 4 | 7 5/8 - 9 1/4 |
| Medium | 6 - 10 | 7 - 8.5 | 36.5 - 42 | 4 - 7.5 | 9 1/4 - 10 3/8 |
| Large | 10 - 14 | 8.5 - 13 | 42 - 47.5 | 7.5 - 12 | 10 3/8 - 12 1/8 |
| XLarge | - | 13 - 16 | 47.5 - 50.5 | 12 - 15 | 12 1/8 - 13 1/4 |
| One Size Fits Most | 5.5 - 12 | - | 36 - 44.5 | 3.5 - 9.5 | 8 7/8 - 11 1/8 |