The briefs actually show both a size letter and a size in inches. I have "L" but they also say "36-38". If you waist really is 40" you probably need XL. My sense is that these briefs are cut small, so you definitely don't want to deliberately buy smaller than you think you need.
7 months ago
Delray Beach, FL
Age: Over 60
How often do you shop at JCPenney? Occasionally
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