Pi shirt for math and space geeks with enough digits of Pi for NASA -

Displays many more digits of Pi than anyone could possibly ever need, including NASA, as explained by themselves: see https://www.jpl.nasa.gov/edu/news/2016/3/16/how-many-decimals-of-pi-do-we-really-need/

This T-shirt with math and space trivia is a great gift for any space nerd and math geek. Or vice versa. NASA logo used with permission. And π needs no permission.

Other sizes, colors, fabrics and forms (heavy tee, V-neck, sweatshirt, hoodie...) available on request.

This classic unisex jersey short sleeve tee fits like a well-loved favorite. Soft cotton and quality print make users fall in love with it over and over again. These t-shirts have-ribbed knit collars to bolster shaping. The shoulders are tapered for a better fit over time. Dual side seams hold the garment's shape for longer.

Made with 100% Airlume combed and ring-spun cotton, a lightweight fabric (4.2 oz/yd² (142 g/m²)) that is easy to layer, breathable. Perfect for active and leisure wear.
The retail fit that is perfect for casual and semi-formal settings. The crew neckline adds a classic, neat style that's perfect for accessorizing.
Bella+Canvas manufactures all its products in the US and internationally in humane, no-sweat-shop, sustainable way and is part of the Fair Labor Association as well as Platinum WRAP certified.
The tear-away label minimizes skin irritations.
Fabric blends: Ash and Heather Prism colors - 99% Airlume combed and ring-spun cotton, 1% polyester; Heather and Solid Blend colors - 52% cotton, 48% polyester; Athletic Heather and Black Heather - 90% cotton, 10% polyester.