Size  Bust Sleeve Opening Neck Shoulder to ShoulderĀ 
Extra Small 30" 5.5" 9 5/8" 7 1/4"
Small 32" 5 3/4" 9 7/8" 7.5"
Medium 34" 6" 10 1/8" 7 3/4"
Large 36" 6 1/4" 10 3/8" 8"
Extra Large  38" 6.5" 10 5/8" 8 1/4"
2X Large 40" 6 3/4" 11" 8.5"