7lbs per breast and 28j breasts weigh roughly 2lbs per breast, we can assume that each 28k cup breast would weigh somewhere in the region of 2. Of course, 30k breasts will weigh more than 28k breasts, as they are wider. And 32k breasts would weigh more than 30k breasts, and so on. A young woman with size hh boobs has launched a crowdfunding campaign to pay for a breast reduction after admitting they are so large she gets stuck in the bath. The 40-year-old texan had surgery in october to bring her size 36nnn breasts down to a healthy double-d cup. Advertisement i could not run or jump or work out at all, she told the washington post. sheyla was one in a few who spent nearly 250,000 on breast enlargement surgeries. Cute swimsuits and tops were difficult to come by, and i felt lucky to find a simple underwire bra that supported my. And 40ddd breasts would be the same size as 38dddd breasts, because these are sister sizes. In fact, on a 32 band size, youd need to wear a ddddddd cup to have the same breast volume as a 40ddd! So the answer to how large ddd and dddd breasts are is best summarized as big, but you need to know the band size to determine just how big. Nicole kanjere, 23, from croydon, was bullied at school after her breasts reached a d cup when she was just 15. After years of wearing ill-fitting bras she founded a plus size lingerie firm.