As several posters have pointed out, the problem is shared both by the women who want to dress this way as well as (and perhaps even more by)the husbands who approve of it.
Rabboisai: It’s wonderful that you find your wives attractive. Do you really need the affirmation of your friends as well. I doubt that a single instance of enhanced shalom bayis has ever come from that. Tell your wife what you think, tell her how special she is to you, thank Hashem for what you have, and rejoice in the hapiness that comes from maintaining privacy.