Answer (1 of 2): If you can I would suggest returning the bra that you bought and try on a 38c. However, going down a cup size might also require you to go up a band size, so also try a 40c. This is just a thing that a lot of people have to do. If you can’t go try on bras to buy then you can take
If my bra is the right size, then why are my breasts uncomfortable in it? - Quora
I am 42 years old and wear a 38D bra. Do you think it's a large size? - Quora
How to know what bra size and panty size to get when I am going through the process of becoming a woman - Quora
Viola's Secret Women Bras 6 Pack of T-Shirt Bra B Cup C Cup D Cup DD Cup DDD Cup (32B) at Women's Clothing store
I'm currently a 38D but need a bigger cup size and band size. What's after 38D? I tried 38DD but it is way too small. - Quora
