You can establish your size for tem pimenta fashion simply by taking your measurements with a metric measuring tape or a piece of string.
Bust : Inhale and measure right below your nipples.
Waist : measure at the slimmest place, usually just above your belly button.
Hips : measure at their widest point of your bottom.
The figures in the table below are the maximum size (eg a chest circumference of 89 corresponds to a size 38).