Planning a trip to Lucknow next week. Need advice.

I am visiting Lucknow next week and would like to get a few things, kindly guide me with your experience on :- 1. I would be getting attar for my dad and i have heard lucknow is famous for it. Best shops for atar pls. 2. Would like to get chikan dresses for my toddler and my wife. Any good places for the same. 3. Best mall in Lucknow to visit. Awaiting this trip and your valuable feedback..