the clothes for pizza man / Service Design

Description:
When you go to have pizza,
after you choose the type of it,
the waiter will ask you to choose the size.
But you do not know which size to choose.
Have you ever meet this question?
Ok, here we give you a great way to solve the problem.
We design a T-shirt for waiter,
and in that T-shirt we put the real pizza size on it.
That will make you have a pleasant order .