Spoiler alert; the moment this soft, snuggly knit arrived on my doorstep, I knew it was going to be a winner. I found myself reaching for it almost daily for a few reasons. It’s cosy and warm (perfect as we hurtle towards mid-winter), I adore the colour (I have the russet brown), and I love the way the slouchy fit either complements or adds a shapely component to my outfits. Of course, I’m talking about the Jenni Kayne Cashmere Cocoon Cardigan.  Get 15% off any Jenni Kayne purchase with the code ‘JamieLee15’ Having seriously put this cardigan through its paces,…