Couple years ago I started a side project (inspired by teespring) and I end up using fabic.js <a href="https:&#x2F;&#x2F;github.com&#x2F;imomin&#x2F;CustomTShirt" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;imomin&#x2F;CustomTShirt</a>