Pour Moi Women's Samoa Boost Wired Padded Plunge Bikini Top - 34DD - Black - Available at M&S

For a glamorous poolside look, choose the Samoa bikini top by Pour Moi. This plunge push-up style is made in a regular fit, with padded cups and underwiring to give your bust an extra boost. The style fastens with halterneck straps, featuring gold-tone rings at the front for an additional sophisticated touch.