If you want to surprise your dad with a fun t-shirt then you should get him this world’s greatest dad t-shirt.
On the t-shirt you can see dad and he is playing with his child making the kid flying through the sky and who didn’t like to do that with daddy. Below the image it says “World’s Greatest Dad” so that everyone that sees the shirt will know how amazing your father is.
A t-shirt like this makes for a fun present on days like father’s day, birthday and other days that deserve a present.