Salem is very good place for buying dresses and also mangoes.
Check out Men's shirts, saris and beautiful dresses for women, all for ridiculously cheap prices.
Shevapet area
Famous for silver anklets, traditional jewel worn around the ankle with small bells attached and chimes as you walk. Most of India purchases from this area as the workmanship involved in fixing the bells to the chain is done manually in this place. Prices are perhaps much cheaper compared to rest of India.
Tuesday street market
near shevapet auto stand
Famous for textiles like bed sheets, towels, table spreads, lungis, sarees etc. If you know how to bargain you may strike good deals.