Port Authority® Plaid Pattern Easy Care Shirt. S639 A not-too-bold plaid pattern offers a welcome break from a solid color. Designed for comfort and wrinkle-resistant convenience, this yarn-dyed poplin shirt is ideal for both dress and casual wear. � 3.21-ounce, 55/45 cotton/poly � Button-down collar � Pearlized buttons � Patch pocket � Box back pleat � Button-through sleeve plackets � Adjustable cuffs