Lady Umm Salamah, may Allah be pleased with her, the wife of the Noble Prophet, peace and blessings be upon him, said: The Noble Prophet, peace and blessings be upon him, was asked about the hems of women (i.e., how much should they hang down)? He said: "One span (longer)." Lady Umm Salamah, may Allah be pleased with her, said: O Messenger of Allah! Then their feet will become exposed while walking? He said: "Then let it hang down a forearm's length, no more than that."
Imam Darimi, may Allah have mercy on him, said: It is said that Nafi‘ narrated from Sulayman bin Yasar.
Hadith Referenceسنن دارمي / من كتاب الاستئذان / 2680
Hadith Gradingتحقیق (حسین سلیم أسد الدارانی):إسناده ضعيف فيه عنعنة ابن إسحاق ولكنه متابع عليه فيصح الإسناد والله أعلم، [مكتبه الشامله نمبر: 2686]
Hadith Takhrijاس روایت کی سند ابن اسحاق کے عنعنہ کی وجہ سے ضعیف ہے، لیکن اس کی متابع موجود ہے۔ دیکھئے: [أبوداؤد 4117] ، [ترمذي 1732] ، [نسائي 5353] ، [أبويعلی 6891] ، [ابن حبان 5451] ، [موارد الظمآن 1451]
Brief Explanation
(Commentary on Hadith 2679)
From this hadith, it is understood that women should keep their hem or cloak (abaya) lowered so that even their feet are not seen by anyone.