Show off your sense of humor with this black graphic tee featuring the text '13.1 I'm Only Half Crazy'. The design is printed in a clean, white font, making it stand out against the dark background. This shirt is made from a soft, comfortable fabric, ideal for everyday wear. The relaxed fit and classic crew neck make it a versatile addition to any wardrobe. Wear it to your next run, workout, or casual outing. Perfect for marathon runners, athletes, or anyone who appreciates a good laugh.