Collection: Sweatshirts

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 cool, inside out, with like colors, remove immediately. Do not bleach, tumble dry, iron, or dry clean.

Sweatshirts are printed by Prodigi in the UK, and are made from 80% ring-spun cotton, 20% polyester. Manufacture is Worldwide Responsible Accredited Production (WRAP) certified.