I remember when I was younger and saw people wearing sweatshirts from the Superbowl with the number across the shirt in roman numerals, I thought the letters were the size of the shirt. I didn't know what roman numerals were at the time so that made the most sense to me at the time.
A childhood belief about sport

others believed things like this
- Even though I knew about Roman numerals when I was younger, I thought that there was 11 world wars.Anon
- If a man wore his shirt out, I thought his wife was going to have a baby.Anon
- I thought Marco Polo was a kind of shirt.Anon
- When you saw a funeral go by, you had to grab a button on your shirt.Anon
- I used to believe that the head part of a shirt was a monster and that it would eat you.— Taliyah
- I used to think your belly button was there to collect the lint of your shirt!Anon