This is an officially licensed Nintendo product.
Shirt features a tattoo style dagger with wings and a banner that says "Hero of Hyrule"
Sheer t-shirts are made of a soft material and are slimmer fitting than your average t-shirt. Sheer t-shirts are generally made of a cotton/polyester blend, but may also be 100% cotton. The shirts are not see-through nor is there any loss of quality.