For 30 years, <a href="http://www.selfridges.com/GB/en/cat/womens/marc-jacobs"style="text-decoration: none"><font color="black"><b>Marc Jacobs</b></font></a> has been producing highly individual accessories that the designer describes as mixing &#39;&#39;the everyday and the extraordinary&#39;&#39;. Inspired by retro styles, these <b>sunglasses</b> have clean-cut square frames in translucent amaranth acetate, with grey tinted lenses and thickly-set acetate arms with branding at the temples.