Here's the ones I can find. Adjacent images marked 'a' and 'b' are front and back.
Image 7516 is a commercially-made ladies shirt showing backglass images of Gottlieb 1964 Ship-Mates.
Image 7537 is not a pinball shirt but was one of many "balloon shirts" given out at an early Expo. There is a story behind it for those who recognize it.
Pinball T-shirt array - 1 (resized).JPGPinball T-shirt array - 2 (resized).JPG