I'm curious if the coloring for the outfit looks as expected when you are in a conversation. We are looking into this issue and any information can help us track down what is occurring. The details already provided have already given us some excellent leads and we hope to get this all sorted out quickly.
Not in game atm, but red light armor chest pieces turn brown when you put them on a rattataki in game. The preview screen shows them as red. Your pants, and boots will actually be red in game, but the chest will not. It's very annoying.