Tokyo Pen Shop t-shirt, now available in Youth size! We found an amazing screen printing business in Wisconsin to hand print our Tokyo Pen Shop tees. Our adorable hedgehog logo is printed on Made in the USA Royal Apparel Tri-Blend Organic Youth shirts. These shirts are soft, and they already have the feeling of your favorite gym shirt. Youth sizes available in Small (8), Medium (10), and Large (12). Adult size Tokyo Pen Shop t-shirts available.