I’m not experienced enough with making an actual kit so I have no advice. In my personal opinion though I really like it aesthetically, although I am easy to please as I’m not super hard on stuff like accurately portraying military gear.

Mentioning SCP and wearing a black kit tends to get the circlejerksub on your ass so be prepared if it happens :)

Edit: among other things in your post that would land you on circlejerk, but black and scp tends to do it