How do I make it
Was this it? https://www.hometalk.com/31327650/unique-gorgeous-no-sew-recycled-jeans-planter
There's this one as well
There are several videos on YouTube here's one that might be of interest...
These are done with a product called Paverpol which is an amazing fabric hardener that can create all sorts of statues for out in the garden. Have a look at the website for Paverpol as it is available all around the world.