34B bra size is not so big and is on the small side of average. ‘B’ cup is considerably small and the band is also smaller, hence a small bra size.
32C Bra Size: Introduction, International Conversion,, 56% OFF
Chantelle Size Guide
Bra Size Calculator
Explained: What is Bra Sister Size with Sister Size Charts
Japanese bra size, explained: Your Japanese bra fitting guide
Sister Sizes: The Bra Secret Every Person Should Know – Sister
Fit Guide – Pepper
Sister Sizes: The Bra Secret Every Person Should Know – Sister
Sister Sizing - A Guide to Perfect Sister Bra Size
Bra Sister Sizes Chart, Sister Cup Sizes Chart