Wacoal Women's Red Carpet Wired Strapless Bra - 38C - Black - Available at M&S
This versatile bra from Wacoal can be converted to a strapless or crossover style, making it an ideal choice to wear beneath revealing outfits. The cups are crafted from comfy stretch foam and underwired to lift and shape the bust. A seamless fabric gives a flawlessly smooth look, while silicone strips across the top and bottom help everything stay securely in place.