Hmm, just what sort of 'no-line showing underwear' was this? If I remember one TNG episode, looking very closely I could see the lines of a lacy bra cup underneath the uniform of Lieutenant Jeanna D'Sora.
So yes, I'm almost certain they wear underwear in the 24th Century. This thread saved me from starting a new one on the subject, namely because I'm writing a racy scene for one of my fanfics...
So yes, I'm almost certain they wear underwear in the 24th Century. This thread saved me from starting a new one on the subject, namely because I'm writing a racy scene for one of my fanfics...