Unisex T-shirts

Original, wearable mathematical images invite pleasant conversation with friends and strangers alike, and make distinctive, affordable gifts for yourself or that special math or science someone! Designed by a professional mathematician, available exclusively from Differential Geometry.

For customers outside the US and UK: Please note that your country may assess an import duty, which must be paid separately for your package to pass through Customs.

Care Instructions: Machine wash cold, inside out, with like colors, remove immediately. Tumble dry low. Do not bleach, iron, or dry clean.

Unisex T-shirts are printed in the UK by Prodigi, and are made from 100% combed and ring-spun cotton, except Athletic Heather (90% Airlume combed and ring-spun cotton, 10% polyester). Manufacture is Worldwide Responsible Accredited Production (WRAP) certified.