Instructions
Complete the fourth stage by defeating every opponent in Arcade Mode to unlock the third clothing color. Play the game on the easy difficulty if you are having trouble winning.
Defeat the eighth stage, which is the game's boss, to unlock the fourth clothing color.
Go to the character select screen when you are finished defeating the eighth stage. Highlight a character using the directional pad.
Press "1" for the first color, "2" for the second color, "A" for the third color and "B" for the fourth color. The character with the appropriate color is selected. The colors for every character are different, so experiment by pressing different buttons.