Constant Long Sleeve T-Shirts

You are an official Constantine!

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

Constant Vigilance

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

If anything goes wrong, Demond Hume will be my constant

Just for all those Stephen King fans

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.

If anything goes wrong, Demond Hume will be my constant

Soren Kierkegaard - Constant Despair

Constant Affirmation

Constant Deprogramming from the song Geneveieve. Available on all platforms

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

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

The Siren Eyes with the title

Mathematical constant.

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.

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."

Mathematical constant.

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

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.

piday

change is constant

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

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

From our early seasons! Vintage Constant! Meow!

Get this new print for a limited time!

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.

Samuel Beckett portrait and quote:The tears of the world are a constant quantity. For each one who begins to weep somewhere else another stops. The same is true of the laugh.