m.marksandspencer.com/mt/www.marksandspencer.com/mirror-embroidered-yoke-skater-dress-with-staynew/p/p22373030?jsrl=stop&un_jtt_redirect
I have seen it irl and I am tempted to try it on. It has nice detailing at the back and a band of run hong at the bag which would hopefully help create some shape.
The price isn't great IMO however I you are tempted MAY15 EM if it still works will give you 20% off