Waist : is the smallest part of your mid section.
How to: bend to the left and where your crease is that is your waist
Bust: is the biggest part of your chest.
How to: measure the biggest part of your chest.
Note: if you plan on wearing a bra please measure with bra on.
Hips: would be the largest part of your bottom.
How to: Measure the widest part of your hips.