The measurements given are body measurements.
The size of the garment can vary depending on the style.
How to measure
Bust(A) : Measure around your arms around the fullest part of your bust.
Waist(B) : Measure around your natural waistline,keeping the tape comfortably.
This is the narrowest part of the body between the ribs and the hips.
Hip(C) : Atand with your feel together and measure around the fullest part of your hips.