Special Contemporary Knit and Yarn Dye Woven Blend Allows To Keep the Comfort of the Fabric and Richness of the Color without Compromising Quality Integrity. " FOR A GENEROUS FIT, BUY 1 SIZE UP " Slim Fit, Runs Small Short Sleeve Contrast Inner Collar Button Placket Wrinkle Resistant Buttons Are Securely Double Stitched 60% Cotton 40% Polyester Imported " CUSTOMER SIZE CHART IS IN THE IMAGES SECTION "