As medidas são aproximadas e podem variar.
| Tamanho | BR |
|---|---|
| Aro 12 | 5,2cm |
| Aro 13 | 5,3cm |
| Aro 14 | 5,4cm |
| Aro 15 | 5,5cm |
| Aro 16 | 5,6cm |
| Aro 17 | 5,7cm |
| Aro 18 | 5,8cm |
| Aro 19 | 5,9cm |
| Aro 20 | 6,0cm |
| Aro 21 | 6,1cm |
| Aro 22 | 6,2cm |
| Aro 23 | 6,3cm |
| Aro 24 | 6,4cm |
| Aro 25 | 6,5cm |
| Aro 26 | 6,6cm |
| Aro 27 | 6,7cm |
| Aro 28 | 6,8cm |
| Aro 29 | 6,9cm |
| Aro 30 | 7,0cm |
| Aro 31 | 7,1cm |
| Aro 32 | 7,2cm |
| Aro 33 | 7,3cm |