Underwear Size  Waist (inch) Waist (cm)
Small 30" - 32" 75 - 80
Medium 34" - 36" 85 - 90
Large 38" - 40" 95 - 100
X-Large 42" - 44" 105 - 110
2X-Large 46"- 48" 115 - 120
3X-Large 50" - 52" 125 - 130