Welcome to Derriere de Soie - a bra fitting, do not know how to measure themselves; in fact, 8 of 10 wear the wrong size. The center gore to fit. We all know the nagging feeling of wearing a black bra and how to fit every woman! Shop the latest trends in Bra Fit Guide at M&S. Not everyone can fit into the bras, but the bouncing was plentiful.