Perhaps it’s Jonathan Anderson’s Northern Irish roots that spur the designer to flock to wool each season at his eponymous < a href=" http://www.selfridges.com/cat/jw-anderson/" style="text-decoration: none"><font color="black"><b>J.W. Anderson</b></font></a> label. This <b>skirt</b> comprises the purest merino, but instead of forming a familiar expected silhouette; say a pencil or A-line, it’s engineered to curve, drape and wrap in ribbed panels around its midi profile. To get the best of both worlds, coordinate yours with the equally sculpting short-sleeved top. &nbsp;