To reach the cheat console on the PlayStation 3 ... the toy box’s toys, etc. constrainFloorElevation on/true/off/false Allows terrain adjustment regardless of objects/Sims/etc.

You can acquire new clothes for your Sims, once you have a dresser. Purchase one, then click and select the "Plan Outfit" option. You can now specify 3 outfits ... uncheck the box that appears ...