You have a Large Shoulder width, but you need a medium/low profile pillow.....
Many men, and some women have large shoulder widths.
As a large shouldered tummy sleeper, you're most likely to need a medium/low profile pillow (i.e. a pillow with medium loft) since you're likely to have a broader frame/chest, and don't want your head to drop too low. Next up is your sleep comfort, then we're done!
Question 3 will take you to your Pillow Number and show you your most suitable pillows.