Size: 1 fits extra small
Measurements taken in inches, lying flat:
Shoulders 16
Bust 19.75
Size 20
Arm width 6.25 / 6.5
Sleeve 24.5
Back length 24.25
Size: 2 runs small
Measurements taken in inches, lying flat:
Shoulders 16
Bust 20
Size 20.75
Arm width 7
Sleeve 23.5
Back length 23.25
Size: 3 fits medium
Measurements taken in inches, lying flat:
Shoulders 16.5
Bust 21.25
Size 22
Arm width 7
Sleeve 24.5
Back length 24.75