100% Polyester Solid Color Mock Neck Short Puff Sleeves Front and Back Keyhole Back Button Closure Regular Fit Machine Wash Cold with Like Color. Measurement (in inches) Size----------Chest Girth----------Shoulder Width----------Total Length XS-------------------37 ----------------------13 7/8---------------------25 S---------------------39 ----------------------14 3/8---------------------25 5/8 M--------------------41 ----------------------14 7/8---------------------26 1/8 L----------------------44 1/2----------------15 3/4---------------------26 3/4 XL-------------------48 ----------------------16 5/8---------------------27 3/8