Wintergreen How To Measure Chart. Shoulder - Measure length from base of neck to first knuckle on hand. Sleeve - Measure length from armpit to first knuckle on hand. Neck - Measure circumference around the base of the neck. Chest or Bust - Measure circumference under armpits at the fullest point. Waist - Measure circumference around the smallest part of the waist. Hip - Measure Circumference around widest part of hips. Inseam - Measure length from crotch to ankle.