has anyone had this problem? while i am wearing the brava bra my sternum is very sore, right where the domes meet. i have consulted my problem with a caoch and she said my my bra was mabe too small. I am slinder with 32A my domes are medium wide with a large bra. i do unzip it and it feels a lot better but i get air somtimes a lose vac. Any one else have this problem?