Constant Long Sleeve T-Shirts

You are an official Constantine!

Everything Aristotle said was wrong. So f*&k him! And listen to The Constant

Just for all those Stephen King fans

Constant Vigilance

This merch was discovered on the bottom of The Chicago River.

If anything goes wrong, Demond Hume will be my constant

Welcome, Constant Reader, to the shirt you've been waiting for.

"See ya in anotha life, brotha !" Design by DoubleDu.

I Threw A Boomerang A Few Years Ago. Now I Live In Constant Fear.

Soren Kierkegaard - Constant Despair

Constant Deprogramming from the song Geneveieve. Available on all platforms

Constant Affirmation

If Hubble were being more dramatic about his theory he might have said something like this.

Animal needs constant supervision!!!!! Can you guess why?

The Siren Eyes with the title

Mathematical constant.

It's not much, but it's honest work.

Mathematical constant.

Just one of those fun moments that made O Brother such an enjoyable movie. "hey mister., there's a man in there who will pay you ten dollars to sing into his tin can."

Pi is My Constant. Pi Day happens on March 14th. However, for the math geek, math nerd, math teacher, etc. Pi Mode is Always on and this Pi Day will be Epic! Pi Day Rules.

The perfect puntastic gift for the Genius in your life. Pi is the ratio between a circle’s circumference and its diameter. Perfect cute funny humor humour gift idea for teachers,students,tutors,school,college,friend,men,women,girls,boys, stem,science,technology,mathematics,maths,physics enthusiasts.

You could save the world.

The perfect puntastic gift for the Genius in your life. Pi is the ratio between a circle’s circumference and its diameter. Perfect cute funny humor humour gift idea for teachers,students,tutors,school,college,friend,men,women,girls,boys, stem,science,technology,mathematics,maths,physics enthusiasts.

Requires Constant Supervision

change is constant

If anything goes wrong, Demond Hume will be my constant

piday

This shirt design has been steeped in ol' timey material. Heck, it's silly with it. Don't get caught in a tight spot down at the five and dime without one.

From our early seasons! Vintage Constant! Meow!

This is how the value of the constant number e, or Euler's number, is found.

Get this new print for a limited time!

To see more of my designs click the blue Barn Shirt USA link above.

When the ship is going down, but you look fly.

Illustration of k.d. lang wearing her iconic constant craving shirt

A glitched, stylised design depicting Planck's Constant.