Sunan an-Nasa'i 2678
سنن النسائي#2678SahihIt was narrated that Ibn 'Umar said:"I heard the Prophet say; 'do not wear shirts, or pants, or 'Imamahs, or burnouses, or Khuffs while in Ihram.'''(sahih)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiIsnaad Sahih
In-book reference: 24:60