3D printing x fashion

When I first heard about 3D printing, I've got to be honest, it didn't really grab my attention. I thought it was a cool idea, but didn't think much beyond that until I came across these images:

I've never associated 3D printing with fashion, jewelry or decorative accessories and I'm seriously fascinated! Thoughts?

(Sources: Iris van Herpen. Marla Marchant. Joshua Harker. Invisible Light Network. Cosmo Wenman. Nomili | Michaella Janse van Vuuren. Silvia Weidenbach.)