Win the Road To International Cup with any team. Enter the "Edit Player" option with that same team. The "Cap" option will be unlocked in the "Hair" menu and the "Glasses" option will be unlocked in the "Others" menu. Additionally, enter "CAT" as a name for your custom player to unlock the cat appearance in the "Face" menu or "SANTACLAUS" as a name for the Santa Claus appearance.