(79) باب جِمَاعِ أَثْوَابِ مَا يُصَلَّى فِيهِ
Abu Hurairah reported the Messenger of Allah (ﷺ) as saying:
None of you should pray in a single garment of which no part comes over the shoulders.
Reference: Sunan Abi Dawud 626
In-book reference: Book 2, Hadith 236
English translation: Book 2, Hadith 626