CHEST Inches CM
X-Small 34-36" 86-91cm
Small 36-38" 91-96.5cm
Medium 38-40" 96.5-101.5cm
Large 40-42" 101.5-107cm
X-Large 42-44.5" 107-113cm
XX-Large 44-46.5" 112-118cm

 

WAIST Inches CM
X-Small 27-29" 68.5-74cm
Small 29-31" 74-78cm
Medium 31-33" 78-84cm
Large 33-35" 84-89cm
X-Large 35-37" 89-94cm
XX-Large 37-39" 94-99cm