Neck:-
Measure around the neck, allowing room for two fingers behind the tape.
Chest / Bust:-
Measure around the chest, making sure the tape is level at the back. A firm chest measurement should be taken.
Waist:-
Make sure the pants are sitting comfortably, and measure over the waistband of the pants
Inside Leg:-
Measure up from the crutch to the top of the heel of the shoe.
Hips:-
Measure the fullest part of the hips, making sure tape is level.