![Average bra sizes rise from 34B to 36DD but experts split over whether cause is obesity or fashion | Daily Mail Online Average bra sizes rise from 34B to 36DD but experts split over whether cause is obesity or fashion | Daily Mail Online](https://i.dailymail.co.uk/1s/2019/02/13/02/9748758-0-image-a-5_1550023324776.jpg)
Average bra sizes rise from 34B to 36DD but experts split over whether cause is obesity or fashion | Daily Mail Online
![cupmysize on Twitter: "34B Bra Size: Introduction, International Conversion, Sister sizes and more - https://t.co/bc2lJJDmBd #lingerieday #34Bbrasize https://t.co/3vNwT6YMJe" / Twitter cupmysize on Twitter: "34B Bra Size: Introduction, International Conversion, Sister sizes and more - https://t.co/bc2lJJDmBd #lingerieday #34Bbrasize https://t.co/3vNwT6YMJe" / Twitter](https://pbs.twimg.com/media/DJSdewzVAAAYAN-.jpg)
cupmysize on Twitter: "34B Bra Size: Introduction, International Conversion, Sister sizes and more - https://t.co/bc2lJJDmBd #lingerieday #34Bbrasize https://t.co/3vNwT6YMJe" / Twitter
![How the average American bra size has increased from 34B to 34DD over the past 30 years | Daily Mail Online How the average American bra size has increased from 34B to 34DD over the past 30 years | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2013/07/23/article-2374311-1AF21186000005DC-882_306x304.jpg)