Also style change. All the characters looked different after part 4 onwards, so if he was drawn in part 3 and earlier he'd probably be more to your liking.
wore less clothes in part 2!!!
ehhh if they were made in part 3 and earlier they wouldve had different designs, but Araki started getting more into fashion.
Stands are a virus from the meteor, so he wouldn't be able to get one without a stand arrow.