If I wear a 38C in bra size can I fit into a 34DD or a 32DDD/E? I know they are 'sister sizes' but how do I know which one fits me

If 38C is too small, can I wear 38D? - Quora

I'm going to be twelve in a month, and I was wondering if 36F is a big bra size. Is it normal? Is it average? - Quora

I have measured my breast, my bra size is 40C, do I need to wear a bra? - Quora

What size of bra should I wear when my left fit in 34DD and my right fit in 34D? Should I pick 34DD or 34D? - Quora

I'm 14 and I wear my sister's bra and panties. What should I do? - Quora

How come I can fit both on a 36C and a 36D bra size? - Quora

How do bra measurements and sizes work? This makes no sense to me. - Quora

I measured my breasts and I got 32D, but just by looking at my breast, they are not D cups. I have conical breasts. How do I figure out my bra size?

Which bra is bigger 34D or 38C? - Quora

Having a 44 to 50 chest, I'm having trouble finding bras and clothes to fit. What are some ideas? - Quora