When I try to put my bridge officers into Wrath of Khan jackets, TNG series, DS9 series, TOS series or Mirror Universe uniforms, they snap back to Uniform type A 1 instead. There's something keeping them from putting the clothes on.
(As a side note, there's no Mirror Universe uniform jacket/top for women. Naturally, I'm hoping it will be the Uhura-style uniform top from Mirror, Mirror, but either way. I know Skirts aren't in yet. )
Im presuming bug - I just went to the tailor to change the shade of white on my collar and the tailor is throwing error codes saying my costume choices are invalid - when I try to change anything it resets the choices to what they were allready at - this is what it does when you try to give a Boff the uniform so im guessing the Char Gen is ignoring some unifrom specific checks that the tailor (and brigde officer gen) doesnt