Measure around bust/chest at the fullest part. Keep your arms down.
Measure around waist at the smallest part, just above the navel.
Measure the waist's circumference at the location where the belt of the pants is seen in the picture of the respective product.
Measure around hip at the fullest part of buttocks.
Measure at inside of leg from the crotch to the ground. Don't wear shoes.
SHOULDER + ARM
Measure from the point of the neck point along the shoulder down the arm over the elbow to the wrist with the arm hanging naturally but slightly bent.