Purification (Kitab Al-Taharah) 
Dawud :: Book 1 : Hadith 367
Narrated Aisha, Ummul Mu'minin:
The Apostle of Allah (peace_be_upon_him) would not pray in our wrappers or in our quilts.
Ubaydullah said: My father (Mu'adh) doubted this.
Purification (Kitab Al-Taharah)
Dawud :: Book 1 : Hadith 367
Narrated Aisha, Ummul Mu'minin:
The Apostle of Allah (peace_be_upon_him) would not pray in our wrappers or in our quilts.
Ubaydullah said: My father (Mu'adh) doubted this.