| Size | UK & US | Europe | France & Spain | Australia | Underbust (cm) |
|---|---|---|---|---|---|
| SS | 1 | 30C/32B | 65C/70B | 80C/85B | 8C/10B | 69-73 |
| S | 2 | 30D/32C/34B | 65D/70C/75B | 80D/85C/90B | 8D/10C/12B | 69-73 |
| M | 3 | 32D/34C | 70D/75C | 85D/90C | 10D/12C | 73-77 |
| L | 4 | 34D/36C | 75D/80C | 90D/95C | 12D/14C | 77-81 |
| LL | 5 | 34DD/36D | 75E/80D | 90E/95D | 12DD/14D | 77-81 |
| 6 | 36DD/38D | 80E/85D | 95E/100D | 14DD/16E | 81-85 |