Size 38 is a size 8
Measurements taken in inches, flat:
Shoulders 17.75
Bust 19.25
Waist 19.25
Hips 20.75
Arm width 6.25
Sleeves 11.5
Back length 30.5
Size: 40 is a size 10
Measurements taken in inches, flat:
Shoulders 17.75
Bust 19.5
Waist 19.5
Hips 21.75
Arm width 6.5
Sleeves 11.5
Back length 31.5