Size chart

Men's 

Size
 Chest Waist Seat Inseam
S 88 - 92 76 - 80 90 - 94 80 - 81
M 96 - 100 84 - 88 98 - 102 82 - 83
L 104 - 108 92 - 96 106 - 110 84 - 85
XL 112 - 116 100 - 104 114 - 118 86 - 87