Wikipedia collaborates with Advisory Board Crystals on a shirt for every “internet master”
I absolutely love this long sleeve, I tried to look further and purchase this for myself but sadly it's sold out. It's nice to know that all the money goes straight to Wikipedia foundation. I think it's a good niche to look at, brands collaborating with organisations and charities which rely on the public for donations. It would work in both favours, earning brand popularity and a genuine vibe, and giving the charity or organisation a boost.