Show off your love of fishing with this unique t-shirt. This black t-shirt features the phrase "That's what I do. I FISH and I Know things." The text is colored in a distressed light blue. In between the words "I FISH" and "and I Know things" is an image of a blue marlin. Made from comfortable materials, this shirt is perfect for casual wear or a day out on the water. This tee would make a great gift for the fisherman in your life. Pair with jeans or shorts for a relaxed, stylish look.