Prayer: Recommended Clothing and Items for Prayer
Practical Laws of Islam as per the teachings of Ayatullah Sistani
Ruling 851
The jurists (fuqahāʾ) – may Allah sanctify their souls – have known some things to be recommended for the clothing of someone performing prayers. These include: wearing a turban (ʿamāmah) with its final fold passing under the chin (taḥt al‑ḥanak), wearing a cloak that rests on the shoulders (ʿabā), wearing white clothes, wearing very clean clothing, applying perfume, and wearing an agate (ʿaqīq) ring.