She blinked a couple of times as if orienting herself before confusing around her perspective and finally speaking up with her new mature voice an old woman. "Oh my goodness, where am I? What am I doing in a place like this? And Oh dear, I'm naked."
When she responds as she's a little surprised when she reacts herself in a naked body, you start to realize your girlfriend is acting so differently, like an old lady. And when she looks at you and says: "Oh my, I didn't know somebody was here. Who are you, young man?"
With that look, something suddenly pops into your head as you now realize. You realize the suit not only transformed your girlfriend physically but also must have modified your girlfriend's mind as well to fit her new appearance. This could get complicated, but somehow, this is getting interesting. Not only can you change her, but you also create a granny with huge-titted randomly by commanding the suit. Now, what should you do next?