Sunan Ibn Majah 3560
سنن ابن ماجه#3560SahihIt was narrated from Abu Hurairah that the Messenger of Allah (ﷺ) forbade two kinds of dress:Ishtimalus-Samma’ and Ihtiba’, exposing one’s private part to the sky
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih
In-book reference: 32:11