There are not many Mexican brands that interact with their costumers but Sister does. Besides making very cool and clean designs, this collective of creators have a contest called U-design where other designers apply with their best work and they get a budget to keep making pieces.
Instead of writing a lot about how the Sister's designs look, here are some photos taken by Boticapop
They did this t-shirt protesting for the "Arizona law"
And here's the tutorial so you can make your own t-shirt.
