Hong Kong is indeed a shopping paradise. Besides Citygate in Tung Chung, there is another outlet mall - China Hong Kong City, which is located at Tsim Sha Tsui. To get there, alight at Tsim Sha Tsui station and exit at Exit A1, turn right and walk straight ahead. At the junction, there is a set of traffic lights, cross the road, turn right and walk straight until a pedestrian light. Walk further ahead for few metres and the mall is on your left. Some brands which you can find here are Aldo, Espirit, Hush Puppies, Bossini, Kappa to name a few.
Have a good weekend and happy shopping!