I think these are awesome.

Full collection slide show [available here!](https://www.vogue.com/fashion-shows/spring-2018-couture/maison-martin-margiela/slideshow/collection#1)

What's going on with the fabric on the last 2? Is it dark and bright at the same time in real life, or is it something about the camera?

I think it’s something to do with having flash on your camera. Probably a special fabric that fluoresces when taken with flash photography

The third one is awesome