3.4 oz. 55% easy-care cotton, 45% polyester blend. Wrinkle- and stain-resistant. Patented pucker-free taped seams. Specially fused collar, cuffs, and placket for total garment performance. Princess seams in from and back and bust darts for a feminine fit. Split seam back yoke cut on the bias. Rolled collar with pearlized buttons.