Comparing a 30D with 30DD in Natori Boa Full Fit Underwire Convertible Contour (736049) » Sizes
| 3 | 4 | 5 | 6 | |
|---|---|---|---|---|
| 28 | 28:3 | 28:4 | 28:5 | 28:6 |
| 30 | 30:3 | 30:4 | 30:5 | 30:6 |
| 32 | 32:3 | 32:4 | 32:5 | 32:6 |
Table showing index sizes. Remember that size equivalence does not mean equivalent fit.