Sarojni Nagar is the cheapest of all. But then you have to compromise with the quality. Janpath and Kamla Nagar are some good options, where buying good quality clothes won’t be a burden to anyone’s pocket.
Sarojini Nagar market is the place to buy cheap but trending clothes
Pro tip- ask for half the price the seller is offering for eg- if he's saying 500 ask it for 250 and walk away. You'll get it for 250😂
Win win