E.g. 40 inches (bust) - 36 inches (band) = 4 inches. D is the fourth letter of the alphabet, so your bra size translates to a 36D. If you're still confused, check out our helpful video on how to ...

Eighty percent of women wear the wrong bra ... size. According to British lingerie brand Katherine Hamilton, the band size refers to the size of your rib cage and is represented by numbers (32, 34 ...