About the Design
Show your allegiance to girl game devs whenever you sport your Marshmallow Math t-shirts or accessories ! 100% of the proceeds from sales of these shirts go to support our game dev curriculum for Girl Scouts San Diego. Read more about us at http://marshmallowrun.com.
Awesome designs are the best. But customer happiness is the super best. We want to be sure you're over the moon about your new product, which we custom created and carefully printed especially for you. If your order isn't exactly what you expected, our Customer Support will gladly replace any items you are unsatisfied with or that arrive damaged or defective.Close