Corset story size20 steel boned corset very nice very sturdy

This is a maroon overbust corset story corset, not sure how many spiral steel bones it has, it is incredibly sturdy, heavy, and well made. This was very expensive, bought about a year ago, used one time with an undershirt, and put up in the closet, measurements are posted in pictures, measured length extended and not extended, measured half panel and all the way across, widest point horizontally extended and not extended and longest point horizontally extended and not extended,, shortest points vertically, longest point vertically. If I missed something let me know, this is a size 20, steel boned corset, I count 12, it is in amazing condition, and used once for a photo shoot. I'm certain this puppy would last a lifetime!