Men’s Underwear Size Guide Size Waist (inches) S 28 – 30 M 32 – 34 L 36 – 38 XL 40 – 42 2 more rows …
That’s the most important measurement for any type of underwear. Especially if what you want to buy are boxer shorts or briefs or both. To measure your waist, wrap the measuring tape around your waist.
Please Note: Specific boxer/brief styles may not be available in all sizes noted above.
