I wear a 38C but it is a little too small in the cup. What should

Sister Size Bra Know Your Sister Size With Chart

Is there such a bra that does not cut into a woman's skin? Not only does my bra cut into me, it also leaves a red mark. - Quora

What bra size will work if 38DD is too big? - Quora

Is Your Bra Cup Too Big? Here's How to Tell and What to Do

I tried on a 38D and the cup size fit perfectly but the ban was a little tight. What size should I get? - Quora

I bought 38d bra the band size is correct but the cup is big? - Quora

I wear a 38C but it is a little too small in the cup. What should I be wearing? - Quora

If I wear a 32C now, it's too tight, but a 34C is too big. What do I do? - Quora

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