Our structured PVC neck corset has thick plastic boning and an adjustable plastic snap/strap front. Shorter than our standard snap up PVC neck corset for greater comfort and mobility. For this item XS/small is a 11.5-13.5" neck, medium/large 13.5-15.5", and extra large is 15.5-17.5" Available in all our store PVC colours with black or white adjustable plastic snaps in the front.