When I was a fashion designer, I put at least one lace up corset in every collection I showed. They were always my best sellers! Though not the easiest garments to make, because of the boning and structure, I enjoyed creating them for my collections and boutique. This corset back blazer is a very simple way to get the same effect with just a few supplies I'll be you already have. Use this technique to fit a loose blazer or create the look of a smaller waist on a fitted blazer. It's up to…