Sunan Ibn Majah
3559
Sahih+3

It was narrated from Abu Sa’eed Al-Khudri that the Prophet (ﷺ) forbade two kinds of dress. Those two types of dress are Ishtimalus- Samma’* and Ihtiba’ in a single garment, with no part of it upon his private part

SahihAl-Albani
SahihMuhammad Fouad Abd al-Baqi