As per Denverpost.com, Shaquille O'Neal's shoe size is 22 (although some say that its 23) and is 16 inches long. This means that his foot would be around 15 inches long.
Shaquille O'Neal, wears a Gulliveresque size 22, and Reebok accommodates him with a new, custom-made pair for every game.
Gone is the era when players drilled holes in the toes of their ill-fitting, team-rationed canvas clompers. These days, athletes' shoes are designed in laboratories complete with sensorized treadmills, artificial turf and basketball courts of varying wetness.
According to The Wall Street Journal, the stars are asked to run, jump, slide and dunk before pencil-pushing engineers. Feet are scanned for the slightest structural abnormalities, and footprints are memorialized in a sand-like synthetic material called Biofoam.
Your feet change during your lifetime. And when you have big feet, figuring out your shoe size can be a little tricky. Check out some tips on how to measure your shoe size at 2bigfeet.com.