Cameron Studio Ring Size Chart
| CS SIZE | INNER CIRCUM. (MM) |
INNER DIAMETER (MM) |
AU & UK | EU | US |
| XS | 53.09 | 16.9 | M | 53 1/4 | 6 1/2 |
| S | 56.86 | 18.1 | P | 56 3/4 | 8 |
| M | 60.95 | 19.4 | S | 61 | 9 1/2 |
| L | 64.72 | 20.6 | V | 64 3/4 | 11 |
| XL | 67.23 | 21.4 | X | 67 1/4 | 12 |

| CS SIZE | INNER CIRCUM. (MM) |
INNER DIAMETER (MM) |
AU & UK | EU | US |
| XS | 53.09 | 16.9 | M | 53 1/4 | 6 1/2 |
| S | 56.86 | 18.1 | P | 56 3/4 | 8 |
| M | 60.95 | 19.4 | S | 61 | 9 1/2 |
| L | 64.72 | 20.6 | V | 64 3/4 | 11 |
| XL | 67.23 | 21.4 | X | 67 1/4 | 12 |