Cute. Colorful, and ready to take you down on the court!

The Yarnball Tee brings Chapter 4’s eclectic, rainbow lion plushie to life. Woven from bright strands and fixed with that signature ...smile? Yarnaby looks harmless, but fans know better!

He isn’t always friendly. He’s fiercely protective, and anyone who isn’t his trouble boy is taking a huge risk stepping into his territory.

Be warned, those bright colors mean, "STAY AWAY!"