What a great weekend in Cape Town, suns out, buns out, but come Monday morning, slightly misty on the morning trail run and then by tea time it is a full blown storm outside, just pouring rain. So what's a girl with an average sized suitcase/handbag to do? Well you bring along your new fair weather friend- the light weight jacket. The light weight jacket comes in all shapes and textures. Whether it be cropped and zipped or ankle grazing with a waterfall neckline, this baby is just something…