This triangle bralette has a wide elastic under band and slightly built-up front to give you support . It has adjustable straps and a hook and eye fastening to give you a good fit. Now all sizes have a dart, and the size 14 and 16 have built up back wings for additional support, while keeping the elegance of the design. Made from a supersoft bamboo it’s incredibly comfortable and designed to give you low support for yoga, pilates or even as a sleep bra.. . Hook & Eye fastening