Jones of New York woman's coat see desc. for size

Jones of New York sport woman's coat We measure the size by laying the blouse, shirt, coat or jacket down flat. The shoulder width is17 inches from shoulder seam to shoulder seam. The sleeve Length Is 25 inches measured from the shoulder seam down to end of the sleeve. The chest width is 18 & 1/2 inches measured between the underarm seams The waist is 18 inches The length is 31 inches measured from the shoulder down