The design process for the costume was especially arduous and went through several iterations. The design that finally won producer John Nathan-Turner's approval was the result of extreme frustration on Godfrey's part. Having been asked to make increasingly "tasteless" submissions, Godfrey finally created a look that she believed was so extreme that Nathan-Turner would find utterly unacceptable. Instead, Nathan-Turner greenlit the concept. (BBC DVD: The Twin Dilemma)