
$42.00
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
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.
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$42.00