Seriously, could one use this Ninja skirt to avoid street violence? It says the level of street crime in Japan is actually declining, but the local media is fanning hysteria about muggings and assaults. Designer Aya Tsukioka was prompted to create this piece of clothing for escaping from an attacker. And she's serious. It's yours for ¥80,000, with a kimono-to-vending-machine version available by special order.