This is an officially licensed Family Guy product.
T-shirt is a 'Most Wanted' poster of Stewie with mug shots and the following charges:
Possession of illegal death ray
Conspiracy to invade Europe
Dumping toxic diaper waste
Memorable Stewie matricide attempt: You know mother, life is like a box of chocolates: you never know what you're going to get. Your life however is more like a box of... active grenades!" from Family Guy episode Death Has a Shadow