Sarin Mathews Womens Packable Ultra Light Weight Down Vest in Various Style Material: 90% White Duck Down / 100% Nylon Lining Zipper closure PLEASE CHOOSE YOUR SIZE BASED ON BUST MEASUREMENT BELOW BUST: (XS) 36.22 inches (S) 37.8 inches (M): 39.37 inches (L): 40.94 inches (XL): 42.52 inches (2XL): 44.1 inches SHOULDER: (XS) 27.56 inches (S) 28.36 inches (M): 29.13 inches (L): 29.92 inches (XL): 30.7 inches (2XL): 31.5 inches WAIST: (XS) 34.64 inches (S) 36.22 inches (M): 37.8 inches (L): 40.16 inches (XL): 42.52 inches (2XL): 44.88 inches LENGTH: (XS) 22 inches (S) 22.44 inches (M): 22.83 inches (L): 22.83 inches (XL): 23.23 inches (2XL): 23.23 inches