Definition of bra measurement.

Size guide – Aphro Official

Bra Fit Guide - Pierre Cardin Lingerie

Bra size - Wikipedia

Breast characteristics and measurements of the subjects

Finally, Bra Sizes Explained – Understanding How Bra And Cup Sizes Work – ThirdLove

What Does My Bra Size Actually Mean?

Finally, Bra Sizes Explained – Understanding How Bra And Cup Sizes Work – ThirdLove

Why bra size doesn't matter and Bra Fitting does – The Perky Lady

What Does Bust Size Mean? Simple Explanation & Meaning

Measurement of bra samples for core size 75B