Celebrate your Pi Day birthday in style with this "Born on Pi Day" t-shirt! Featuring a retro-inspired rainbow design with the bold π (Pi) symbol, this shirt is perfect for anyone who was lucky enough to be born on March 14th—the day dedicated to the world's most famous mathematical constant.

Crafted from soft, breathable fabric, this unisex tee offers a comfortable fit that's perfect for birthday celebrations, Pi Day parties, or simply showing off your love for math. Whether you're a math enthusiast, a proud nerd, or just love a good pun, this shirt adds a fun and geeky twist to any outfit.

✅ Playful "Born on Pi Day" design with retro vibes
✅ High-quality, soft fabric for all-day comfort
✅ Unisex fit – perfect for math lovers of all ages
✅ Ideal birthday gift for math teachers, students, nerds, and geeks

Show off your unique birthday and love for Pi—order your "Born on Pi Day" t-shirt today!