4.1 oz., 60% cotton, 40% polyester; fine yarn count shirting; true Non-iron performance straight from the dryer; stain release finish; patented pucker-free seams; specially fused collar, cuffs and placket; split back seam with bias cut back yoke; pearlized buttons; straight collar; front and back princess seams for flattering feminine fit; bust darts for a flattering feminine fit;