You were the guy of a rich giantess, she was very famous in the societies of the rich, and in the society of giantesses. Usually, to become a giantess, you need to buy gigantrol, and accept it. And all the giantesses are in fact the richest people on earth, from different parts of the world, and your girlfriend was a monopolist in clothes, namely in underwear for giantesses, only giantesses wore it, because big ordinary clothes are not profitable