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Size guide - Polo Ralph Lauren - Boys - Socks
Size guide provided by Polo Ralph Lauren.
| US | 4K | 5K | 6K | 7K | 8K | 9K | 10K | 11K | 12K | 13K | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| UK | 3.5K | 4.5K | 5.5K | 6.5K | 7.5K | 8.5K | 9.5K | 10.5K | 11.5K | 12.5K | 13.5K | 1.5 | 2.5 | 3.5 | 4.5 | 5.5 | 6.5 |
| EU | 19 | 21 | 22 | 23.5 | 24.5 | 25.5 | 26.5 | 27.5 | 29 | 30.5 | 31.5 | 32.5 | 34 | 35 | 37 | 39 | 40 |
| Length (cm) | 13 | 13.9 | 14.7 | 15.5 | 16.3 | 17.1 | 17.9 | 18.7 | 19.5 | 20.3 | 21.1 | 21.9 | 22.7 | 23.5 | 24.3 | 25.1 | 25.9 |
| US | UK | EU | Length (cm) |
|---|---|---|---|
| 4K | 3.5K | 19 | 13 |
| 5K | 4.5K | 21 | 13.9 |
| 6K | 5.5K | 22 | 14.7 |
| 7K | 6.5K | 23.5 | 15.5 |
| 8K | 7.5K | 24.5 | 16.3 |
| 9K | 8.5K | 25.5 | 17.1 |
| 10K | 9.5K | 26.5 | 17.9 |
| 11K | 10.5K | 27.5 | 18.7 |
| 12K | 11.5K | 29 | 19.5 |
| 13K | 12.5K | 30.5 | 20.3 |
| 1 | 13.5K | 31.5 | 21.1 |
| 2 | 1.5 | 32.5 | 21.9 |
| 3 | 2.5 | 34 | 22.7 |
| 4 | 3.5 | 35 | 23.5 |
| 5 | 4.5 | 37 | 24.3 |
| 6 | 5.5 | 39 | 25.1 |
| 7 | 6.5 | 40 | 25.9 |