بسم الله الرحمن الرحيم
(Fatwa: 494/473/N=1433)
The concerned person in the question first should buy cloth for you from your money and then you shall sell those clothes to him with some profit on loan with fixed price then as per the Shariah this dealing shall be lawful and correct.
Allah knows Best!
Darul Ifta,
Darul Uloom Deoband
