Along with the characters, season pass holders also receive premium battle costumes and costume colors, as well as an exclusive PS4 theme. (thatvideogameblog.com)
Colors 3 - 10 on default, and battle costumes for all confirmed DLC characters will now be included for all Season Pass holders. (playstationing.com)
The pass comes with Premium Battle Costumes with colours 3 - 10 unlocked and default costume colors 3 - 10 for each character. (playstationing.com)