This is Mace's male cheongsam - a trans map and texture for the V3 morphing fantasy dress (on her bishonen for the V3 male). The left pic is with Mace's textures. The right pic is my attempt to apply the "blue satin" P5 material from RDNA. The yoke is how the material is supposed to look (no trans). The neck, which has the transmap applied, is the problem.
I wonder if it might be that P5 "feature" where it "remembers" what textures you used before.