Men's
Size    Chest Waist Inseam
Jacket Size (in inches) (in inches)
Teen Boys  34-36 34-36" up to 27" 30"
Small 34-36 36" 26" - 28" 33"
Medium 38-40 42" 30" - 34"  33"
Large 43-44 44" 34" - 36" 33"
Extra Large 44-46 46"  36" - 40" 33"
Standard Up to 44 42" 30" - 34"  33"
Plus 46-52 50" 42" - 46" 33"