Originating in the LA streetwear scene, extreme proportions have engulfed the AW17 collections - so if you&#39;re a fan of slouchy shapes and dropped hems, stand up. <a href="http://www.selfridges.com/GB/en/cat/womens/allsaints/"style="text-decoration: none"><font color="black"><b>AllSaints</b></font></a> has your back with the Marcel, its take on the striped <b>jumper</b>, but it&#39;s not just overblown. The shoulders have been dropped, with a boat neck and boxy, cropped hem meaning that while baggy, it&#39;s flattering. A touch of wool in the knit adds a tactile dimension.