Anonymous wrote:My friend had uneven breast development and it was discovered to be a result of a form of scoliosis. She had it evened out with plastic surgery as a young adult.
Mine are uneven (by 2 cup sizes) because of a brace I wore for my scoli, which smashed my chest wall on one side. I never had them "fixed" because they're not broken. I nursed two kids just fine. When aesthetics matter, I can pad my bra.
This isn't a "defect" it's just a difference. See a doctor about it, if you want, but surgery isn't necessary (and your insurance will likely treat it as what it is: cosmetic).