X-Small Small Medium Large X-Large
Waist 26-32 28-36 32-40 36-44 40-48
Chest 34-38 36-40 38-42 40-46 44-50
Height 5'0 5'1-5'4 5'4-5'8 5'8-6'1 5'9-6'2
Weight 105-115 120-145 140-175 170-210 205-240
Lift Capacity 17 24 28 34 40

These are general sizing guidelines. Sizing is not guaranteed. If you are in between sizes go larger not smaller.