Man’s Anatomy and Shoe Size
Shoe Size - Penis Size Conversion Chart
American, British, European, Japanese, Inches, Centimeters, & Mondopoint Shoe Sizes vs. Penis Size
http://www.i18nguy.com/l10n/shoes-anatomy.html
LOL! I might have had 10” plus when I was younger, but not anymore. And my shoe size hasn’t shrunk at all.