Hello, because every time you revise it, we have to make a new dress again. In the end, you only want one such dress, but we made so many dresses. It cost a lot of cloth and labor. In this way, our cost is too high. Even though I have given you the lowest price of $66.50 for a dress. We can give you such a price, we are really sincere, not to make money, just to win the trust of more customers. We need to consider the cost and labor cost. Please understand.