"Mr" J to the rescue

"What the hell are you doing?"

Corsett Harley looks up and suddenly finds herself nose to nose with a genderbent female Joker. "That's my friend your attacking!"

On the floor One-Piece Harley has finally managed to stuff her exposed breast back into her bra, but pauses before zipping up her outfit, watching Joker face off against Corsett Harley.

"I suppose you're offended by my fucking costume too are you?" Corsett Harley snarls, raising her arms for another swing of the hammer.

"Jokes on you!" Joker yells as she reaches out, grabbing the top of Corsett Harley's corsett and yanking.

You add a little of your own power to the pull and the laces snap, the entire corsett pulling free leaving Corsett Harley stood there, hands above her head, completely topless, her ample bosom on full display to everyone around.