Design & sell merchandise with a CafePress Shop Opening and running a shop at CafePress has never been easier. Sell T-shirts, mugs, stickers and more! Why open a CafePress shop? Have your own customized online shop. Sell your designs on + products. Earn a sales commission on all products sold in your shop. The more you sell, the more you earn with the Shop Performance Bonus. No set-up or up-front