We're in business to build a more sustainable world by bringing environmental science into your life in creative ways.

Cephalopod ID Tee

Made in California from 100% ringspun organic cotton and screen printed using algae ink, providing a soft hand feel and excellent wash durability.

Global Organic Textile Standard (GOTS) Certified, the worldwide leading standard for organic textiles like cotton. GOTS certification ensures our cotton is pure and ethically sourced and is made without chemical pesticides, forced labor, child labor, or unfair wages.

Algae Ink?

Fast, free shipping

We ship orders same or next business day. Free priority shipping on all U.S. orders over $150, free express international shipping over $300.

Packaged responsibly

We lovingly prepare each one of our orders for its journey to you using the best packaging materials we can find with the least environmental impact.

Free returns + exchanges

Free within the U.S. International orders must pay return postage. Exchanges orders can be placed immediately with an instant credit.

Happiness Guaranteed

We stand behind every product we make. If you have a problem, we will solve it with the relentless determination of a salmon swimming upstream to spawn.

Customer Reviews

Based on 29 reviews
Amy (Seattle, WA, US)
Great tee!

Super soft T-shirt, unisex size. I bought a large which is my normal T-shirt size, but it is still a little long and roomy. Love that it’s dyed with algae and made in the USA with such thoughtful choices that avoid harm to the earth & water!

Kacy Sparrow (Big Pine Key, FL, US)
Would buy more

10/10 Love the style

Naomi Fox (Seattle, WA, US)
so cute!

super soft and comfortable t shirt covered in cool guys, whats not to love

Alice Bourget (Watsonville, CA, US)
Beautiful design!

The color, sizing, and design are all lovely. Super fast shipping too!

Daniele DeMartinis (Somerville, MA, US)
Great shirt

Unique and great quality shirt! My husband put it on as soon as he got it. Runs true to size. My first purchase from your company. Thank you!

allison fogg (Portland, ME, US)
new favorite tee

Love everything about this shirt. Fits perfect, so comfortable, love the design - any excuse to start a convo about science!