The Prophet (ﷺ) forbade the fasting of `Id-ul-Fitr and `Id-ul-Adha (two feast days) and also the wearing of
As-Samma' (a single garment covering the whole body), and sitting with one's leg drawn up while
being wrapped in one garment. He also forbade the prayers after the Fajr (morning) and the `Asr
(afternoon) prayers.
Sahih al-Bukhari Book 30, Hadith 98