Celebrate a milestone birthday with this clever and unique t-shirt. The design features a mathematical equation, the square root of 2500, followed by "YEARS OLD," humorously indicating the wearer is turning 50. Printed on a comfortable black fabric, this shirt is perfect for math enthusiasts or anyone with a sense of humor about their age. The surrounding formulas add a nerdy charm to this fun gag gift. Whether you're attending a 50th birthday party or want to surprise a friend or family member, this t-shirt is sure to get a laugh and make a statement. A great way to show off your love for math and celebrate a special occasion!