Andromeda cloth upgrade from lvl 5

Hello :) So how to upgrade my bronze cloth after lvl 5?and how to upgrade to silver in lvl 11?i have star jade but thats only for lvl 1/5.What i need to do?I'm playing Thai version of game and my lvl is 15.Thank you :)

i think you have to lvl up before to up your cloth . Try again when you are at least lvl 25 or more and i think it'll work.