Small (28-34" men's waist)
This small trunk should fit a waist line 28 inches to 34 inches no problem and a few inches more give or take as they do stretch.
Scrappy vs Sparrow - No Holds Barred 106
Marco vs Blayne - Custom Video Series 47
Marco vs Bolt - No Holds Barred 49
Dozer vs Casey More - No Holds Barred 55