Lajpat Nagar has also some good options
Shahpur Jat is excellent.
You may visit katran market at mangolpuri to purchase beautiful fabrics at wholesale rate and then get them designed from a tailor.
Karol Bagh and kamla nagar market
Lajpat nagar for clothes and Karol bagh for shoes is best for wedding shopping
Lajpat nagar, rajouri garden
South Ex! At Frontier Raas you'll find everything you need!