97% Polyester and 3% Spandex Bow Tie Neck Sleeveless Ruffle Trim Gingham Print Button Down Regular Fit Measurement (in inches) International Size----------Chest Girth----------Waist Girth----------Shoulder Width XS------------------------------35 3/8------------------33 7/8--------------------------13 1/4 S--------------------------------37 3/8------------------35 7/8--------------------------13 3/4 M-------------------------------39 3/8------------------37 3/4--------------------------14 1/4 L--------------------------------42 1/2------------------41 --------------------------------15 XL------------------------------45 5/8------------------44 1/8--------------------------15 5/8