If you are a fan of inexpensive superhero t-shirts and are willing to roll the dice, Tanga has a Superhero Appreciation Mystery T-Shirt Sale going on right now. With this deal, you spend $9.99 plus shipping and get two random superhero t-shirts, in the size you specify, naturally. They’re not completely random. There’s four categories, including one just for kids. If you decide to go for it, let me know how it turns out!