Geometry t‑shirts

CIRCLES · TRIANGLES · SOLIDS Every angle covered. Most of them right.

I See You Have Graph Paper - Charcoal geometry t-shirt

Sometimes I Go Off On A Tangent

From $23

The Dad Angle

From $23

I See You Have Graph Paper

From $23

Yes I’m Always Right

From $23

Geometry Hippotenuse

From $23

Sorry I'm Late, I Took The Rhombus

From $23

Conic Sections

From $23

The Sierpiński Triangle

From $23

Non-Euclidean Geometry

From $23

The Möbius Strip

From $23

Pythagoras

From $23

The Bridges of Königsberg

From $23

Geometry Teacher: The Construction

From $23

The Golden Ratio

From $23

The Nine-Point Circle

From $23

From $23

From $23

From $23

From $23

From $23

The Geometry Edit

Geometry shirts for people
who never cut corners

Tangents, right angles, one-sided strips and the oldest proof in the book.Three picks from the range, all of them provably good.

Drawn, not written

Geometry was always going to end up on a shirt. It’s the one branch of maths you draw rather than write. A right angle, two parallel lines, a solid unfolded flat: the notation is the picture, and it has barely needed an update since Euclid wrote the textbook.

The geometry shirts that wear well never explain themselves. They reward the second look: the everyday phrase that turns out to be a real construction, the shape that turns out to have only one side. Get it, and you’re in the club.

Sometimes I Go Off On A Tangent geometry t-shirt

Shop Off On A Tangent

Editor's Pick $Pythagoras theorem geometry t-shirt$

Pythagoras

Three squares on three sides, and the two small ones add up to the big one. It’s the first proof most people meet and the only one many remember, which is why it earns its place on cotton. Worn by people who still find it satisfying, teachers who have drawn it a thousand times and anyone who thinks the oldest idea in the room is often the best.

Shop Pythagoras

An argument you can wear

On a whiteboard, a construction is a question with a mark scheme lurking at the end. Set in clean white line work on a black tee, the same figure becomes a private signal to anyone who knows a rhombus from a trapezium without stopping to think.

It’s not a homework diagram. It’s a proof with sleeves. And the people who clock it are usually the ones worth standing next to at the party, if only because they’ll stand at a sensible angle.

Shop The Möbius Strip