Across Back Shoulder, Dropped Shoulder 27 28.375 29.75 31.125 32.5. Neck Width Seam-Seam 9.5 9.75 10 10.25 10.5. 30- to 31 Waist. Armhole Height Straight 9.5 10.125 10.75 11.375 12. Bottom Opening Circumference Straight 54.5 58.5 62.5 66.5 70.5.