Midi dress by River Island Plus, Bardot neck, Named after Brigitte, worn by us, Knotted front, Zip back, Kick split, Regular fit, A standard cut for a classic shape. Now with a collection designed to fit (UK) sizes 18-28, high-street hero River Island scores major points with its plus-size range. Forget awkward-fitting fashion in perfectly cut jeans, jackets and camis.