Narrated Abu Sa`id: The Prophet 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.
Hadith ReferenceSahih Bukhari / The Book of As-Saum (The Fasting). / Hadith: 1991
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة