37-28-37 Measurements Do You Think 34 DD Cups?

Do you think 34 DD cups? - 37-28-37 measurements

are proportional to love my body when I'm 15, 5'7 "with measurements 37 28 37. B. Many of my friends are and I think it's the size of the world. But it would be better for me? d ever considered considered a C when I get about 20 years when they start from back pain, but I'm not sure.