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  • Solid color t-shirts are 100% cotton; heather grey is 90% cotton, 10% polyester; charcoal heather is 52% cotton, 48% polyester
  • Ethically sourced
  • Slim fit, but if that’s not your thing, order a size up
  • 4.2 oz (145g), but if that’s too light, try our heavier Classic T-Shirt
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Sit Down & Shut Up
Designed by Brad Warner
The cover for the book Sit Down and Shut Up with the words Hardcore Zen on it! What could be more confusing?
Available on +17 products

Unisex T-Shirt

Sit Down & Shut Up by Brad Warner