How To Measure 1:Neck: measure at the base or thickest part of your neck. 2:Sleeves:Strat at the center back of your neck and measure across the shoulder and down to the wrist .round up to the next even number. 3:Chest/Bust:Measure at the fullest part of the chest,under the armpits and over the shoulder blades, keeping the tape measure firm and level. 4:Waist:Measure around the natural waistline,allowing the tape measure to sit comfortably.