Celebrate a milestone with this clever "I Survived √144 Years of Marriage" t-shirt. Made from a comfortable, breathable fabric, this black tee features a bold, eye-catching design in a vibrant orange color. The square root of 144 is, of course, 12, making it a funny and unique way to commemorate your 12th wedding anniversary. Ideal for casual wear, anniversary parties, or as a humorous gift for your spouse. Show off your enduring love and sense of humor with this must-have anniversary t-shirt!