No need to use the band size, all bras fasten at the back and shoulders. It automatically adjusts to your body shape.
For maximum coverage – choose the larger size.
For a bolder look – choose the smaller size.
*Example: A customer with a bra size C is deciding between size S and M.
If you prefer more coverage, choose the larger size, M.
If you prefer a more exposed look, choose the smaller size, S.