Lower bust 75cm, cup A cup that is 10cm, upper bust is equal to 85cm.
The size of the cup is the upper bust minus the difference of the lower bust.A cup, B cup, C cup ... It refers to the size of the cup, which corresponds to the size of the breast. Generally speaking, choose A cup at about 10cm, B cup at about 12.5cm, C cup at about 15cm, D cup at about 17.5cm, E cup at about 20cm, and F cup above 20cm.
Extended information:
p>Three major considerations when measuring bra size:
The calculated number of this cup is also not necessarily the final size you should buy, there are three other possibilities:
1) Fat bias: the cup level should be selected one level larger. (For example, if the difference is a C, you usually choose a D.)
2) The calculated difference is fuzzy: You try to choose a cup size that is one size larger so that there is room for your breasts to grow. (For example, if the difference is 15 between a C and a D, choose a D)
3) The shape of your breasts is flat: the smaller the difference, the larger the cup size you choose. (For example, in accordance with the scientific wearing techniques to spread the lost fat to give it together in shape, measured the difference between the B cup, then the selected cup for the C cup)
Baidu Encyclopedia-Bra Size Chart