You can checkout Miniso, Mumuso, Ximi Vogue, Koja.
I would suggest Miniso and Becco.
Try OnlyUrs, it is one of the best for traditional shopping
For online shopping you can try Okvit.com . And normally Miniso are best with reasonable price.
Tibetan market in north delhi
Mumuso and becco are some options you can consider
OnlyUrs in Safdarjung enclave is a good option to go for