You could spend hours searching for the right bra. Or not. Discover CustomFlex Fit® Bras. The Smart Sizes Shape to Fit You. Revolutionary sizing system combines 16 band/cup sizes into five simple sizes. Flexible foam cups shape perfectly to your body for a custom fit. Fuller coverage cups, sides, back and straps prevent bulges. Feel-good seamless fabric. Tag-free, adjustable hook-and-eye back close. Flexible sizing for nearly or full cup sizing needs.