Short answer
For garment fabric by the metre or roll, start at the fabric dealers around Kohinoor House and the Sahara Darwaja markets, and at trading offices such as World Trade Center on Ring Road. Furnishing fabric is a speciality of Shree Mahalaxmi Market.
Many Ring Road markets sell finished goods, but fabric dealers cluster in certain buildings. Kohinoor House is known for garment fabrics. Trading towers such as World Trade Center near Udhna Darwaja house traders and agents dealing in bulk fabric. For curtain, sofa and home furnishing fabrics, Shree Mahalaxmi Market has been trading since 1991.
Always agree fibre content, weight (GSM), width and finish in writing when buying fabric.
Tell us what you're looking for and we'll point you to the right market or supplier.