"The Messenger of Allah [SAW] was asked how much a woman should let her hem drag. He said: 'A hand span.' She said: 'But then it will uncover her (feet).' He said: 'A forearm's length, and no more than that.'"
سُئِلَ رَسُولُ اللَّهِ ﷺ كَمْ تَجُرُّ الْمَرْأَةُ مِنْ ذَيْلِهَا قَالَ شِبْرًا قَالَتْ إِذًا يَنْكَشِفَ عَنْهَا قَالَ ذِرَاعٌ لاَ تَزِيدُ عَلَيْهَا