Green's Theorem Men's Tee This maths t-shirt from Beautiful Equations features Green’s theorem in our classic design as its elegant front print. This tee comes in super-soft 100% cotton and...
Green's Theorem Women's TeeGreen’s Theorem Women’s Tee is math and fashion, tied in a beautiful, versatile knot! Need some styling inspiration? Ummm… How about, wear it with a suit? Odd,...