we invented face coverings for kids, and now we’re bringing the built-in mask to adults. the nununu black ninja shirt goes global with a hooded short sleeved t-shirt featuring our built-in face shield. pull it up for safety & warmth. it’s fun to hide with your eyes keeping watch on the world. on the front, we have our dizzy skull design, a collaboration with artist . our embroidered tiny skull floats near the hem in back. this style comes in women’s sizes too. men's ninja mask shirt