That depends on people hearts if they have unclean minds then they don't even need to see a woman to desire. They can desire without even seeing a woman.
For Muslims, we don't change our religion just because someone says so, this is a slippery slope. Thats not to say that compromises can me made in some areas and this is one without compromise. Anyway what happened to freedom? Or is that just as long as you dress like us. Go say that to a Goth tell them to change their dress. People are different.
Although if dress can adhere to Islamic norms of dress this is allowed but its very difficult to find clothes like this Thus more people turn to traditional forms of dress.