Clean finish contour cups with silicone elastics allow for a no slip fit in the Beautifully Basic Strapless. Multiple loops at neckline can pair with convertible shoulder straps for extra support and versatility. Strapless bra Silicone elastics allow for a no slip fit. On Gossamer Basic Strapless Bra. Strapless Bra for small busts. Strapless bra. Convertible bra. Non slip strapless bra.