Activation tags: "car_wash" (mandatory) and "against_window" or "against_glass" (recommended if you are getting strange perspectives in your pics). You can also add "soap" and "sponge". Works with clothes or topless.
Example prompt: Score_9, score_8_up, car_wash, 1girl, solo, looking at viewer, against glass, red hair, bangs, gigantic breasts, bikini, blush, soap, sponge