85% Cotton 15% Polyester Peter Pan Collar Sleeveless Button Down Chambray Fabric Regular Fit Machine Wash Cold with Like Colors Measurement (in inches) Size ---------Chest Girth----------Waist Girth----------Total Length XS-------------------35 3/8------------------33 1/8-----------------22 1/4 S---------------------37 3/8------------------35 -----------------------22 5/8 M--------------------39 3/8------------------37 -----------------------23 L---------------------42 1/2------------------40 1/8------------------23 3/8 XL-------------------45 5/8------------------43 1/4------------------23 7/8