Size Chest Neck Sleeve
Small 36-38"

15-15 1/2"

32-33"

Medium 39-41"

15 3/4- 16 1/4"

34-35"

Large 42-43"

16 1/2-17"

35-36"

X-Large 44-45"

17 1/4-17 3/4"

36-37"

XX-Large 46-48"

18-18 1/2"

37-37 1/2"