13. Degeneration X 69 Jersey
DX really pushed the boundaries of good taste and common decency when they released their infamous 69 jersey in the late 1990s. Cramming as many sexual references as they possibly could onto one article of clothing, the football jersey was a borderline R-rated piece of apparel that teenagers couldn't get enough of.
12. Just Bring It
The Rock has many catchphrases to pick from but "Just bring it!" might be the most famous and easiest to fit on a t-shirt. With the Brahma Bull on the back, this Rock shirt was simple and direct enough to be cool. The Rock's popularity meant arenas were full of these shirts and often times were sold out.
11. Hot Rod
One of the most notorious villains of the 1980s never went far without his trademark t-shirt. Like many great shirts, this one was kept simple and has become not only a trademark of Roddy Piper but a trademark of 80s culture.
10. Macho Man
Randy Savage t-shirts have become very popular since the legend's passing and it's because he was one of the most unique characters to ever compete in wrestling. Savage had a weird charisma that just captivated audiences and made you want to cheer for him, even if he was a heel. Savage's t-shirt includes a shot of his trademark sunglasses and his nickname, what else could you want?