Guidelines
To shorten a face: Use mid or low temples, deeper narrower frames on a low bridge frame.
To lengthen a face: Use mid or high temples, a high bridge, shallow and wide frames with little or no colour on the lower rim.
To shorten a nose: Choose a frame with a low or solid coloured bridge, avoid keyhole bridge, a high bridge or clear nose bridge.
To lengthen the nose: Choose a keyhole bridge, a high bridge or a clear bridge, avoid frames with a low or solid coloured bridge.