Answer (1 of 7): Sounds really like you have the wrong size now. To get an indication of what you need, measure your band circumference and bust circumference. Google how to measure. Bear in mind that measuring still does not give you an absolute one and only indication (even if websites tell you
Do Cup sizes stay the same throughout the back size?
What cup size would I be if I am a 32D/34C? I want to buy 'strapless bras' but the sizes are only for cup size, not band. - Quora
What is the next cup size up from 40DD? - Quora
Common Bra Fitting Problems & Solutions, Part 2: Your Back Band
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Is it normal for your bra cups to be too small but your band is too big? Like my size right now is a 36A, but the cups are too small but
How to help her to find a perfect fit? Her band is too tight and the cups are too loose. Her current size is 34C. What is her new size - Quora
How To Measure Bra Size: The Vogue Guide
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If You're One of These Two Bra Sizes, You're Probably Wearing the
How to Fix the Most Common Bra Issues
I am wearing a 36B and want to go down a cup size (as in I want the cup to be smaller). What size should I get? - Quora