Jami` at-Tirmidhi 1736
جامع الترمذي#1736SahihNarrated Nafi': That Ibn 'Umar said: "When the Messenger of Allah (ﷺ) would wear an 'Imamah would hang between his shoulders." Nafi' said: "Ibn 'Umar would hang his 'Imamah between his shoulders." 'Ubaidullah said: "And I saw Al-Qasim and Salim doing that." [Abu 'Eisa said:] This Hadith is Hasan Gharib. And there is something on this topic from 'Ali. And this Hadith of 'Ali about this is not correct due to its chain
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan
Zubair Ali ZaiHasan
In-book reference: 24:17