This seamless wireless bra for large busts is made from 4-way stretch 90% nylon/10% spandex that's comfortable and practically invisible under clothes our experts designed this women's bra with comfort flex 4-way stretch, meaning it has a super flexible fit that shapes to fit you, not the other way around though it's a true wireless bra, it has soft full-coverage lining for added shape and comfort, plus a thick band that helps hold you in place wide, adjustable straps give you a custom fit for everyday wireless support that lasts, while rows of hook-and-eye closures keep you secure. This seamless bra comes in multiple colours like black, nude, pink, and beyond and smart size options, from as to 3xl.