Hi,yeny
Take MTR from Tin Hau station to Admiralty and then use take bus no.926 from Admiralty to Ocean Park. From Ocean Park to Ladies Market, take bus no.926 back to Admiralty and then take mtr to Mong Kok MTR station, get out of Exit E2. You will reach ladies market after walking through 2 street crossing.
From Ladies Market to the hotel, take MTR from Mong Kok back to Causeway Bay station with a transfer at Admiralty station.