Vinland Saga T-Shirts in Vinland Saga Merch. This is a t-shirt made of high quality material designed to represent the highly acclaimed Japanese manga “Vinland Saga”. If you’re a fan of Vinland Saga, and if you’ve been looking for cool new T-shirts, check out the Vinland Saga T-shirt from Vinland Saga Merch. If you love manga, anime and Japanese culture, or just like to have some fun with your fashion sense, these shirts featuring characters from the series will give you a dose of cool.