Letter to UK leggings size
The short answer
By the formula, Letter M is UK 12 to 14.
No brand chart we have checked prints both systems, so this table is the arithmetic alone. Treat it as the label convention, not a fit.
| Letter | UK |
|---|---|
| XXS | 2 |
| XS | 4 to 6 |
| S | 8 to 10 |
| M | 12 to 14 |
| L | 16 to 18 |
| XL | 20 to 22 |
| XXL | 24 to 26 |