Reminds me very much of a story on LTBSA which I would love to see illustrated, if you ever feel inclined ...[link]
Wonderfully done. The many stages of the transformation and various angles are a great touch. I do love the mid-stage transformation and the look of amazement on the newly created "nylon lady" ... Almost a pity her existence in that form has to be so brief, though I can always imagine the witch is occasionally merciful enough to let her spend her free / unworn time in that form.