For all horizontal measurements, keep the measuring tape parallel to the floor.
A — Bust
Place one end of the measuring tape around the fullest part of your bust. Wrap it around your back, under your arms and across your shoulder blades, until it meets the starting point.
B — Waist
Place the measuring tape around the narrowest part of your waist and measure the full circumference.
C — Hips
Place one end of the measuring tape at one hip and wrap it around the fullest part of your hips until it meets the starting point.