This character doesn't have any unlockable outfits.
Frankette is a limited character released with . It can be purchased for 2.99.
Appearance
Frankette is robot that has a similar appearance to Rabbot. It wears Frank's mask and the body's color scheme resembles a suit and tie. It almost appears to be a fusion of Frank and Rabbot.
Trivia
On April Fool's of 2019, Sybo post a comedy sketch on their YouTube channel where the main focus is, every character and board ends up being deleted in order to fit Frankette (Who's appearence differed from this one) and an unknown board into the game. This was merely a joke. The name could be referencing this.