100% Polyester. Fabric: CoolPlus, Micro Pique. Design: Plain. Neckline: Collared, Flat Knit Collar, Taped. Sleeve-Type: Cuffed, Short-Sleeved. 2 Button Placket, Locker Patch, Shaped Side Seams, Side Vents, Twin Needle Stitch. 180gsm. XS: 32 in. S: 34 in. M: 36 in. L: 38 in. XL, XXL: 40 in. 3XL: 44 in.