You may select other models by changing the '05' to some other number from 01 to 09 in the line above. In order to choose a female model, simply replace the word 'male', with the word 'female' in the line above. NOTE: There are a total of 18 player models for you to choose from. Your player should now be wearing the new model that you just chose. You can substitute and of the lines before for a different model.
NOTE: This will change your model to the male_05 model. In the console window, type the following line: cl_playermodel 'models/humans/group03/male_05.mdl' If a console windows does not appear when you press that button, then you should follow the instruction that can be found here. This can be done by pressing the '~' key while you are in-game.