The pattern Mega Mendung representing clouds is native to Java Cirebon city. The gradient is obtained by applying to the layers of wax before being dyed repeatedly "canting". The colors are resistant, machine washable up to 40 °.
Free delivery in metropolitan France
To learn more about the process of batik with canting (batik tulis) http://tokoada.fr/content/6-description-du-batik-tulis
On the Mega Mendung pattern http://ajavajevis.blogspot.fr/2017/02/motif-batik-mega-mendung.html