producing T-shirts with no earnings at the moment is $ 40 (front and back)
or $ 35 (front).
This is the cost of the shirts without earning - to top-quality material. So that could be in the walk
This is not only a Chinese rubber dyed cotton - by giving in this walk.
0.01 btc is printing an ordinary T-shirt with print on the chest. A not full color double-sided.
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As for copyright - it is not thought. I thought it was a free license.
But first sale will go on a shirt for the author graphics - I wrote to him not on the forum but in a private message.