| Small/Medium | Medium/Large | Large/XLarge | XLarge/2XLarge | |
| WAIST | 30" - 32" | 33" - 35" | 34" - 36" | 36" - 38" |
| CHEST | 35" - 38" | 38" - 41" | 41" - 44" | 44" - 47" |
* Waist size, not necessarily pants size
For help with sizing, or if you have any other questions, please call our instructors at 800-34-SCUBA