Bust: Measure under your arms at the fuller part of your bust. Make sure to keep the tape level across shoulder blades.

Natural Waist: Measure around your natural waistline. You can keep the tape somewhat loose.

Hips: Stand with your feet side by side and measure around the fullest part of your hips.

Inseam: Use a pair of pants that fit you well, measure from midline seam bottom of leg.