It is narrated from Aisha (may Allah be pleased with her) that she said: When the Messenger of Allah (ﷺ) would lead the morning prayer, the women would return wrapped in their sheets, and due to the darkness, they would not be recognized.
Hadith Referenceمسند الإمام الشافعي / كتاب الصلاة / 122
Hadith Takhrijاخرجه البخارى: الصلاة، باب في كم تصلي المرأة من الثياب : (372) - ومسلم، المساجد، باب استحباب التكبير بالصبح في اول وقتها وهو الغلس ..... الخ : (645).