Paramour Women's Plus Size Carolina Seamless Plunge Contour T-Back Bra, Black, 34G https://www.amazon.com/dp/B01AJLGR7O/ref=cm_sw_r_cp_apa_Wk6Yzb1X5F2B9

Literally the only downside to it is that it can be a bit of a pain to take off if you don't also take off your shirt, but otherwise it's so great!