Available colors:

Normal (red shirt & tip of hat; white skin, star, and propellor; and blue hat and shoes) (Red Team version)
Halloween (black star and tip of hat; white skin and propellor; and orange shirt, hat, and shoes)
Green shirt, shoes, and hat; and pink skin, star, propellor and tip of hat (Green Team version)
Yellow skin and Teal everything else
All Blue (skin is light blue) (Blue team version)