Ted Baker London jewel neckline little black dress large

Ted Baker London jewel neckline little black dress in Ted baker size 4 which according to their size chart is a large Please compare measurements 20 inches across pit to pit when laid flat Waist measures 16.5 inches 20 inches across hips 37 inches from top of shoulder to bottom of hem Kind of like a peach color gem neckline Ted baker has vanity sizing so please know this measures as a large. Missing material tag. Stretch jersey material top lined with a silky fabric.