I thought about buying something like that, but I often work at the house and I'm not rich enough to risk my girlfriend sees me wearing that. There's an infome

I thought about buying something like that, but I often work at the house and I'm not rich enough to risk my girlfriend sees me wearing that. There's an infomercial in Italy for a product called Royal Posture, which is supposed to force you to have a good posture. I'm looking for ways to do it without having to wear something, though.