My husband needs glasses

I bought the shirt above from Threadless for father, son, and grandpa for Father's Day. They wore it at the same time and produced the adorable picture below.

Grandpa brought his shirt and wore it again this weekend so we put the three in matching outfits. After Bryan put his shirt on...

B: Oh... the cow and the chicken aren't looking at a soccer ball.
P: You thought the egg was a soccer ball all this time?
B: I guess I didn't look closely enough.
P: Uncontrolled laughter