Port Authority® - Youth Silk Touch Long Sleeve Sport Shirt. Y500LS The incredible feel of Silk Touch against the skin combined with versatile, classic styling. Lightweight pique is silky soft and provides minimal shrinkage. Highly wrinkle resistant and easy care. Fabric/Style: 5-ounce, 65/35 poly/cotton pique; flat knit collar and cuffs, double-needle armholes and bottom hem, side vents; 3-button placket with metal buttons with dyed-to-match plastic rims. Features 2- or 3-button placket, depending on size. Youth sizes: XS (2-4), S (6-8), M (10-12) 2-button placket; L (14-16), XL (18-20) 3-button placket