“I would like to offer the following thought that lo shinu es malbusham means the quality of dress, not the actual garments. In each locale, a Jew should wear something tzniusdig for women and bkovodig for men according to the prevailing style of that locale. In other words, dress professionally. In the USA, professionally does not mean a black hat and mismatched jacket, etc. “
We are so on the same page, here….