Men's Singlet Size - Inches
| SIZE | WAIST IN | WAIST CM | LBS | KG |
| S | 30" - 32" | 76.2 - 81.3 cm | 125 - 155 LB | 56.6 - 70.3 KG |
| M | 32" - 34" | 81.3 - 86.4 cm | 155 - 180 LB | 70.3 - 81.6 KG |
| L | 34" - 36" | 86.4 - 91.4 cm | 180 - 205 LB | 81.6 - 92.9 KG |
| XL | 36" - 38" | 91.4 - 96.5 cm | 205 - 235 LB | 92.9 - 106.5 KG |
| XXL | 38" - 40" | 96.5 - 101.6 cm | 235 - 255 LB | 106.5 - 115.6 KG |
| 3XL | 40" - 42" | 101.6 - 106.7 cm | 255 - 350 LB | 115.6 - 159 KG |
| 4XL | 42" - 44" | 106.7 - 111.8 cm | 350 - 410 LB | 159 - 188 KG |
| 5XL | 44" - 46" | 111.8 - 116.9 cm | 410 - 500 LB | 188 KG - 227 KG |
