Sayyiduna Anas (may Allah be pleased with him) narrates: The Prophet (peace and blessings be upon him) made one of his wives stand, let down one or two hand-spans of her hem, and said: Do not exceed this.
Abu Ya'la recorded it, and its narrators are the narrators of the Sahih.
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب اللباس / 8543