They come, as all the strangest items of clothing do, from Japan. They can be yours for a mere 2,000 Yen (i.e. $25) if you can figure out how to navigate this Japanese website. I’m pretty sure there’s an entire Japanese subculture devoted to them. They’re perfect for cosplaying like you’re a terrifying doll come to life, or maybe some sort of C3PO-ish android.
I don’t know about you, but I would’ve been all over these things during my Dresden Dolls phase. Here are a few more pics: