Celebrate your son's birthday with this adorable "Dad of the Birthday Boy" t-shirt! This black tee features a fun and playful carousel design with a lion, elephant, and horse. The design is bright and colorful, making it perfect for a birthday party. The words "Dad of the" are printed in a circus-style font above the carousel image, while "Birthday Boy" is printed below it with red stars. This shirt is sure to bring a smile to everyone's face at the party and will make you the proudest dad in the world. It's made of comfortable fabric and will look great all day long!