Measure chest around the fullest part, 1 - 2 inches below the armpit.
2 - 3 cm allowance for layering over shirts or sweaters.
Trouser waist has 1 - 2 cm adjustability for a custom fit.
Waist measurement is taken at the narrowest part of the torso.
Bust is measured around the fullest part of the chest for a comfortable fit.
