Measure directly on your body. All measures are in centimeter based on a body height of 172 cm.
Measure around the fullest part of your chest. Hold your arms down along your torso and wear your bra when measuring.
Measure around your body right below your chest, just where the bra fits.
Measure around your natural waist (about 5 cm above your navel).
Measure around the fullest part of your hips.
Measure the length of your inside leg from crotch to ankle.
Measure from the middle of the nape of your neck, along your shoulder to your wrist. (CB = centerback)