Know Idea Official Shirt

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  • Regular price $19.99

Know Idea was Founded by JJ, age 13.

About Know Idea:

Mission: To inspire action on climate change through humor and levity.

Brand Story: As a middle schooler in New York City, J.J. S was well aware of the many problems in our society, chief among them climate change. Inspired by his appreciation for humor and learning, he gave himself the challenge to learn economics through founding a business. He founded Know Idea as a fashion company with the idea of inspiring climate action through humorous environmental taglines on t-shirts. 

  S M L XL 2XL 3XL
Width, in 17.99 20.00 22.01 24.02 25.98 27.99
Length, in 27.99 29.02 30.00 31.02 32.01 32.99
Sleeve length, in 8.90 9.17 9.45 9.72 10.00 10.39


.: 100% Airlume combed and ringspun cotton (fiber content may vary for different colors)
.: Light fabric (4.2 oz/yd² (142 g/m²))
.: Retail fit
.: Tear away label
.: Runs true to size