Bra Sister Sizes: How to Change the Band and Keep a Similar Cup
A band that feels too tight, a band that feels too loose, a cup that seems right — and suddenly the question appears: which size should you try next? This is exactly where bra sister sizes can be helpful. They allow you to change the band size while keeping a similar cup volume. It is important to remember, however, that a sister size is not an identical replacement — the whole bra may fit a little differently.
Read more



