Is out, and you can play it RIGHT NOW! How exciting is that? It also has 16 decals that can be used on any power armor, and separates decals, paint and material categories so they stack. I have a mod coming out in a week or two that adds 49 new color shades to power armor.
The latest Fallout 4 mods add new power armor that consists of Sierra 117 and the Hellfire X-03 suits, K-girl outfits, and a portable cloning device.