Sham Shui Po marketstake MTR to Sham Shui Po. Exit A2 for Apliu Street,and also the Material district in Ya Chau Street is fun and interesting. Belts, ribbons etc. Not so touristy and wonderful for photo opportunities. Take a cab there easy!
Golden Computer Centre take MTR Sham Shui Po Exit D2 for Golden Computer Arcade
Flower Markets and Yuen Po Street Bird Garden take MTR to Prince Edward. Take exit B1 and follow Prince Edward Road West
Horizon Plaza -Biggest outlet shopping complex in Hong Kong. They stock Lane Crawford, Jimmy Choo, Miu Miu etc. 28 floors. It is on Hong Kong Island and you will need to take a taxi from Central. It is past the Stanley Markets.