Small - Body (seam to seam) - 18 inches; Length (shoulder to bottom) - 27 inches
Medium - Body (seam to seam) - 19 inches; Length (underarm to bottom) - 27 inches
Large - Body (seam to seam) - 20 inches; Length (underarm to bottom) - 28 inches
X-Large - Body (seam to seam) - 21 inches; Length (underarm to bottom) - 28 inches