Pi 3.14 Math Blue Button Up Shirt

Pi 3.14 Math Blue Button Up Shirt proves that smart is sharp. A deep blue canvas is covered in crisp π symbols and cascading 3.14159 digits, arrayed in an all-over pattern that lines up cleanly across the placket for a polished finish. Soft, breathable, and ready for all-day problem solving, this artist-backed print brings geek swagger to meetings, dates, and Pi Day—keeping your style elegantly irrational.

Product Details

• Made with Geeknit, our ultra-soft, lightweight, and moisture-wicking fabric designed for all day long comfort
• Branded buttons
• Regulaxed fit
• Continuous design between the left and right side of the shirt and the optional pocket
• Created with eco-friendly inks that are environmentally friendly
• Licensed art with most purchases benefiting the artist directly
• Proceeds from every purchase benefits charity

The Hawaiian shirt, also known as a camp collar, has a Cuban collar characterized by a flat, open notch neckline, which is best for laid-back settings. The Button Down has a more traditional button up closure that has a top button and a collar that stands upright and has a more formal appearance.