This Holy Shift Funny Math Asymptote Pun Shirt is for the Mathematically incline. This makes a perfect gift for the Math Major, Calculous instructor, Engineer, or Math Teacher in your life. Be punny above the heads of your friends with this Asymptote tee. -- Choose from our vast selection of baby bodysuits to match with your favorite design to make the perfect custom baby bodysuit for your child. Pick your desired infant size: 6 months, 12 months, 18 months, and 24 months. Customize your color!