This is an officially licensed Guitar Hero product.
This shirt features a male and female skeleton and says "I beat my boyfriend at guitar hero" The back says "Guitar Hero III: Legends of Rock"
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.