Wizard robe tops are dropped by the Wizards in the Magic guild (as of the wizard tower update in 2012 blue wizards can no longer be killed at the Wizards' Tower) and Spellwisps at the Wizards' Tower. This is the most commonly used magic equipment by beginner mages.
Members can use a vial of black mushroom ink to dye this item black, however they will incur a loss of profit. The stats and F2P status will remain unchanged.