Inner diameter mm | SPAIN | UK | FRANCE | JAPAN | US |
13,4 | 5 | E | 42 | 3 | 2 ¾ |
14 | 5,5 | E ½ | 44 | 4 | 3 |
14,3 | 6 | F | 45 | 5 | 3 ¼ |
14,6 | 7 | G | 46 | 6 | 3 ¾ |
14,7 | 7,5 | G ½ | 46 ½ | 7 | 4 |
14,8 | 8 | H | 47 | 8 | 4 ¼ |
15 | 9 | I | 48 | 8 ½ | 4 ¾ |
15,3 | 10 | J | 49 | 5 ¼ | |
15,5 | 10,5 | J ½ | 49 ½ | 9 | |
15,7 | 11 | K | 50 | 9 ½ | 5 ½ |
16 | 11,5 | K ½ | 50 ½ | 10 | |
16,2 | 12 | L | 51 | 11 | 6 |
16,4 | 12,5 | 51 ½ | 12 | 6 ¼ | |
16,5 | 13 | L ½ | 52 | 12 ½ | |
16,8 | 14 | M | 53 | 13 | 6 ½ |
17,1 | 15 | N ½ | 54 | 14 | 7 |
17,5 | 16 | O | 55 | 15 | 7 ½ |
17,8 | 17 | P ½ | 56 | 16 | 8 |
18,2 | 18 | Q | 57 | 17 | 8 ½ |
Measure the inside diameter of a ring that fits you well, following the example.
If your size is not available, we can make it to order. Please purchase any available size and indicate the size you want in the “notes” field at checkout. All made-to-order pieces take 3 to 4 weeks to ship.
If you need assistance, please contact us at