XL is supposed to be for 14 -16 but runs a little small. Bust - 38 inches Waist- 32 inches Slight Stretch The AKIRA Label Heaven Sent Short Sleeve Peplum Blouse is made from a lightweight textured fabrication and features a crew neckline, short flouncy layered sleeves, a large bow applique on the shoulder, and a peplum hem. Complete with contrast lined hems and a concealed back zipper closure.