Try a 32 or 34 band size don't go bigger wear the one that is tight on the loosest hook then find the cup size by trying on d, dd or even e.
Calculators aren't the way to find an accurate bra.
This is good to look at http://www.boosaurus.com/2012/02/bra-fitting-five-signs-of-poor-fit.html?m=1
Calculators aren't the way to find an accurate bra.
This is good to look at http://www.boosaurus.com/2012/02/bra-fitting-five-signs-of-poor-fit.html?m=1