Petite top by River Island Petite, Wear me out, High neck, Sleeveless style, Keyhole back, It's the little things that count, Regular fit, True to size. Now with a collection designed to fit gals 53/1.60m and under, high-street hero River Island scores major style points with its petite range. Forget awkward-fitting fashion with its perfectly cut denim, dresses and playsuits.