I'm a 13.1 T-Shirt - Marathon Runner Humor Tee

Show off your running pride with this fun t-shirt! This black tee features the witty phrase "On a scale of one to ten, I'm a 13.1" in bold, white lettering, with a red line adding a playful touch. Perfect for marathon runners, half-marathoners, or anyone with a great sense of humor. The casual design makes it ideal for everyday wear, workouts, or post-race celebrations. Made from a comfortable-looking fabric, it's a great gift for yourself or the runner in your life. Grab yours and wear your accomplishment with pride!