Body Frame Sizes:

Why is knowing your frame size important?
Not only will knowing your body frame size give you peace of mind, but it will put you on the path to good health. You will find out whether you are overweight, just right, or underweight for your body frame so that you can adjust your life accordingly.

Women:
Height under 5'2"
Small = wrist size less than 5.5"
Medium = wrist size 5.5" to 5.75"
Large = wrist size over 5.75"

Height 5'2" to 5' 5"
Small = wrist size less than 6"
Medium = wrist size 6" to 6.25"
Large = wrist size over 6.25"

Height over 5' 5"
Small = wrist size less than 6.25"
Medium = wrist size 6.25" to 6.5"
Large = wrist size over 6.5"

Men:
Height over 5' 5"
Small = wrist size 5.5" to 6.5"
Medium = wrist size 6.5" to 7.5"
Large = wrist size over 7.5"


You can use this calculator http://www.etoolsage.com/Calculator/Frame_Size_Calculator.asp?sex=0&useMethod=00&optMeas=02&Inch=5&chkHeight=01&feet=5&inchF=2 to determine what you should weight