It depends on what style you're going for. You athletic? Preppy? Punk? Wide range of attire options dependent on the style you're shooting for.
introduce her! if it's something you like, she should like it too
what a terrible topic
i urge all to come to the one true relationship thread: https://forums.pokemmo.eu/index.php?/topic/54645-relationship-advice-sponsored-by-os/