...an improved version of yourself." You answer.
"Did it work? I don't feel anything, " your girlfriend asks as she's waiting.
"I think it's loading. But don't worry. It'll work. Don't let the bodysuit fool you. It may look like a tight but stretchable piece of fabric, but it has special properties, I tell ya, babe."
"I think you just want to see me in a tight suit, that's all." Your girlfriend teases you.
"Maybe..." You glance away
"You're such a dork! Fine, I'll please my boyfriend here." Your girlfriend nudges you and giggles. "And I think it's probably not working while you speak. Let's try to er... command the suit instead and see what happens."
"Okay, I'll try." You say as you try to command the suit. "Let's see. Command: Transform Into My Mom."
As you're commanding the suit to transform your girlfriend, she then froze as the suit begins to change. First, the bodysuit started to disappear on her skin, as it was merging with her, and now you can see her entire naked body, and your girlfriend seems to be aging too. While she grew 4 inches taller than her 5'2" height, her hair was growing too. Her hair, which was shoulder length and light blonde, was now growing a quarter way down her back, turning a deep brown, and appeared to be getting wavy. While this was going on, all her clothes seemed to have vanished to allow her to keep growing in all areas. Next are her breasts, which increase from a nice C cup to a full, big EE cup. You didn't realize your mom was so 'big'. Along with her chest, her skin seems to get a bit lighter. Her whole body had become more toned, as your mom worked out a little more than your girlfriend had. Finally, her face and voice both seem to contort and reform back to that of your mother's image.
Finally, when the transformation was complete, standing before you now was no longer your girlfriend anymore, but the perfect naked body of a beautiful woman you just happened to call mom.
She blinked a couple of times as she can finally move. She then...