How to Learn Ninja Techniques: Ninjutsu at Home - wikiHow Aug 20, 2022 · The contemporary ninja varies from the classic perception portrayed by movies. The formal gown worn by the ninja is a navy blue gown with a covered face. In action, a ninja acts more like a chameleon than a warrior. There are many articles that tell you ninja clothes (shinobi shozoku) should be tight-fitting to avoid making noise.