Take 6 women in six different environments but identically dressed and all six will give off a totally different impression.
It’s not so much the sheitel, but more the wearer and her overal demenour. Take into consideration her mannerisms and speech and that’s the overall impression you’ll get.
true tznius comes from within and how a woman, and man for that matter, project themselves outwardly is how they choose to project themselves and how they want to be seen.
Moshiac will come when everyone stops judging his fellow man and starts to look at himself from in and out, honestly and ruthlessly! Moshiac will come when we all stop being holier than thou and Moshiac will come when our tefillos are heard by Hashem in the true spirit of their meaning.