Sunan At-Tirmidhi
Hadith #1731
Narrated Ibn 'Umar: That the Messenger of Allah (ﷺ) said: ""Whoever arrogantly drags his garment, Allah will not look at him on the Day of Judgement."" So Umm Salamah said: ""What should the women do with their hems?"" He said: ""Slacken them a handspan."" So she said: ""Then their feet will be uncovered."" He said: ""Then slacken them a forearm's length and do not add to that."" He said: This Hadith is Hasan Sahih. In the Hadith there is a concession for women to drag their Izar because it covers them better