You can get amazing clothes from kamla nagar, rajouri garden
U can go for date the ramp u can find its site on insta it has some amazing collection
www.dressrent.in at affordable price and amazing collection
Lajpat Nagar. Go for something info western it's in fashion like a sharara suit maybe
Kurta and pyajamas work best on weddings or You can buy short kurta and pair them with Jeans .. Myntra offers good range on ethnics for men
Indo western dress
You can buy from kohat enclave
Just wear something ethnic and according to me lajpat is best for such garments.