What is the average breast size?

In the last 15 years, the average bust size has increased from 34B to 36C. Whether the lift is due to breast augmentation surgeries or a side-effect of expanding waistlines is not known. Either way, from slinky to full-coverage undergarments, bras have graced the bodies of women since the 1800s. read more

1. 34DD is the average American bra size. A 2013 survey from lingerie retailer Intimacy revealed the average bra size in America is 34DD — a leap from the average 34B it was 20 years earlier. read more

Average breast size according to Frederick's of Hollywood Lingerie manufacturer Frederick's of Hollywood reports that in 1996, the average size of bras they sold was 34B. Currently, the average is a 36C. read more