o prophet! say unto thy wives and thy daughters and women of the believers that they should let down upon them their wrapping garments. that would be more likely to distinguish them so that they will not be affronted. and allah is ever forgiving merciful.
يا أيها النبي قل لأزواجك وبناتك ونساء المؤمنين يدنين عليهن من جلابيبهن ذلك أدنى أن يعرفن فلا يؤذين وكان الله غفورا رحيما