Stella McCartney SM 4048 20556G Black Plastic Sunglasses Grey Mirror Lens Stella McCartney Black Plastic Sunglasses Grey Mirror Lens that never go out of style. Get the look you strive for with Stella McCartney SM 4048 20556G Sunglasses. Modern understated takes on classic shapes are highly flattering and characterized by the distinctive Stella McCartney signature curving over the temples. 52mm