Only for pygmies.
size 12
Chows have different size ranges, they can be small, medium, and large.
A 32C should probably buy a size medium to accommodate for the size of your breasts compared to your ribcage size.
There is no specific bust size for a size 18 woman. The average bust size for a size 18 woman is 109 cm/43 in.
Where did you get 32 inches? If it's her bust size - the dress is probably small or maybe size 8. If you measured waist it would be medium or maybe size 12.
What dress size is for a thirty inch bust
It all depends on the size of the woman, but for the average-sized woman 36C is neither big nor small.
It's average for a woman of your size
42
it means the size of your boobs
34I in U.S. sizes