Men's Singlet Sizing Chart

Men's Singlet Size - Inches
SIZE WAIST IN LBS KG 
S 30" - 32" 125 - 155 LB 56.6 - 70.3 KG
M 32" - 34" 155 - 180 LB 70.3 - 81.6 KG
L 34" - 36" 180 - 205 LB 81.6 - 92.9 KG
XL 36" - 38" 205 - 235 LB 92.9 - 106.5 KG
XXL 38" - 40" 235 - 255 LB 106.5 - 115.6 KG
XXXL 40" - 42" 255 - 300 LB 115.6 - 136 KG

 

Men's Singlet Size - Centimeter
SIZE WAIST CM LBS KG 
S 76.2 - 81.3 cm 125 - 155 LB 56.6 - 70.3 KG
M 81.3 - 86.4 cm 155 - 180 LB 70.3 - 81.6 KG
L 86.4 - 91.4 cm 180 - 205 LB 81.6 - 92.9 KG
XL 91.4 - 96.5 cm 205 - 235 LB 92.9 - 106.5 KG
XXL 96.5 - 101.6 cm 235 - 255 LB 106.5 - 115.6 KG
XXXL 101.6 - 106.7 cm 255 - 300 LB 115.6 - 136 KG