Fishing design t-shirts typically feature graphics or illustrations related to fishing, such as fish species, fishing lures, or scenes of people fishing. These shirts may be made from a variety of materials and come in a range of colors and styles. Some popular fishing t-shirt designs include vintage or retro-inspired graphics, cartoonish or whimsical illustrations, and more realistic or detailed depictions of fish and fishing equipment. Many fishing t-shirts also feature slogans or catchphrases related to fishing, such as "Gone fishing" or "Fisherman's paradise." These shirts are popular among anglers and fishing enthusiasts, and can make a great gift for someone who loves to fish.