Piss on the RIAA Shirt with Calvin Pee T-Shirt. Comes in multiple colors and almost every size imaginable.

Want a shirt with Calvin pissing on something else? Check out our Custom Piss On Calvin Shirt.

• 6 oz. 100% Cotton Tubular Jersey
• Double-needle bottom hem and sleeves
• Shoulder-to-shoulder tape
• Preshrunk to minimize shrinkage