Possible Clues:

• Strip of leather — minimalist beachwear
• Runs out of crowd in skimpy undergarment
• Violet Elizabeth's lied, getting lash
• It's revealing an air from one with a lisp
• Strip of leather used for fastening
• Last item removed in strip?
• Ruffian, working for university, is one showing a lot of cheek?
• It's tiny, hardly obscuring naked glutes initially
• Last article stripped, maybe
• Strip Rex leaving crowd