Celebrate your granddaughter's birthday with this adorable t-shirt! This black t-shirt features a colorful graphic with two unicorns and a rainbow. The phrase "Grandfather of the Birthday Princess" is printed above the design, and "Princess" is printed below the design. This soft and comfortable shirt is perfect for wearing to the birthday party or any day of the year to show off your love for your granddaughter. Get yours today and make her birthday extra special!