Approximate Measurements:
SMALL
Chest-40"
Waist-40"
Length-32"
MEDIUM
Chest-42"
Waist-42"
Length-32.5"
LARGE
Chest-44"
Waist-44"
Length-33"
XL
Chest-46"
Waist-46"
Length-33.5"
1X
Chest-48"
Waist-48"
Length-34"
2X
Chest-50"
Waist-50"
Length-34.5"
Get more help with sizing here.