Keep in mind stores don't label their sizes consistently (lucky us!). The chart below lists all related sizes, or sister sizes. Tldr: things like 28A and 30AA…
I measured as said to do online in a calculator, and it came out as 28 D, but my breasts look too small to be an A, I'm 13, how do I
Freya Women's Deco Vibe Underwire Molded Plunge T-Shirt Bra, Opal, 30D at Women's Clothing store
Measurement Check] Am I 28D, 34B or 34C? : r/ABraThatFits
Freya Women's Deco Vibe Underwire Molded Plunge T-Shirt Bra, Opal, 30D at Women's Clothing store
Let's try again! Which size is bigger, 28DD or 34B? - Sexuality
32B To 28DDD? I Am So Confused, Please R/ABraThatFits, 41% OFF
How to compare bras on bratabase? : r/ABraThatFits
In which I, a former 28DD, try on every bra I own to figure out my shape/fit [Fit Check/Recommendations] : r/ABraThatFits