Is one inch equal to a cup size when u girls refer to growing?

sorry i am confused by that ,like is 1 1/2 inch 1 and a half cups?

in general yes. unless you are in between sizes like me, then it may take more to equal a cup size increase.

I think it depends. For me 1 inch is half a cupsize.

Hi

Check out this link, it might answer your questions

http://www.barenecessities.com/fit_sizing.asp

For me, 1 1/2 inches is a cup size.