Pastel (baby blue or pink) suits with a white tshirt, roll-necks and white suits, or for the easiest option something like Magnum PI with a horrible shirt and tight jeans, lots of chest hair showing?
The likelihood of training data being regurgitated elsewhere (without being very specifically prompted for) is so small I genuinely wouldn't worry about it. Can you anonymize the docs before ingesting?
Until faced with an influx of opinionated home improvement experts and watch fetishists in late March, at which point they'll start to wonder what has happened.
Nailed it. Enjoy the party!