BODY WIDTH: Lay garment flat. 1" below the armhole, flat measure the garment across the chest.
FULL BODY LENGTH: Lay the garment flat (face down). Measure from the center back neckline seam straight down to the back bottom hem.
SLEEVE LENGTH: Lay the garment flat (face down). Measure from the centre back neck to the outer edge of the shoulder seam, then along the outer edge to the sleeve end.
*These sizing chart measurements are the closest approximation with a 1/2 to 1 inch variance.