Woman, 23, has a rare condition which means she only grew one breast
![Woman, 23, has a rare condition which means she only grew one breast](https://i.dailymail.co.uk/1s/2021/04/11/11/41610298-0-image-a-4_1618135845485.jpg)
Becca Butcher, 23, from Barnsley, South Yorkshire, has Poland Syndrome, which means one breast is significantly smaller than the other - her right one is a D cup while the left is an A cup.