A playful yet smart addition to your sock drawer, the<b> Sanna</b> from <b><a href="http://www.selfridges.com/cat/thomas-pink/" style="text-decoration: none"><font color="black">Thomas Pink</font></a></b> features a large polka dot print with bright colouring and contrast trims to take it up a few stylish notches. Infamous for their focus on high-quality and expert tailoring, you can trust in the British label&#39;s stretch-cotton blend for comfort