When you purchase through links on our site , we may earn an affiliate commission . Here ’s how it run .
In the last 15 class , the intermediate tear sizing has increase from 34B to 36C. Whether the lift is due to breast augmentation operating theatre or a side - force ofexpanding waistlinesis not known .
Either path , from slinky to full - coverage undergarment , bras have graced the bodies of charwoman since the 1800s . But modern bra size did n’t come into fashion until 1928 .
The average woman’s bust size has risen over recent years in the U.S.
As if measured and weighed for a luscious recipe , white meat are sized in cups , with the following conversion :
A loving cup — 8 fluid troy ounce ( 238 milliliters ) type B cup — 13 ounces ( 385 milliliters ) C cup — 21 ounces ( 621 mil ) D loving cup — 27 troy ounce ( 800 milliliters )
Bras must patronize a brace of chest that can weigh just over a half British pound ( 0.3 kilograms ) to a thumping 20 Egyptian pound ( 9 kilograms ) .
The average woman’s bust size has risen over recent years in the U.S.
Here are some other fact about one of your most intimate piece of apparel , according to " Secret History of the Bra , " which will air on National Geographic Channel part Sept. 28 :
