100% Polyester. Trim: Contrast. Fabric: Knitted. Design: Lines, Text. Fastening: Button, Pull Over. Hem: Double Stitched Seams, Straight. Cuff: Ribbed. Neckline: Ribbed, Taped, Turn Down Collar. Sleeve-Type: Short-Sleeved. Fabric Technology: Lightweight. 2 Button Placket, Easy-Care, Grosgrain-Reinforced Side Splits, Tone On Tone Button. Length: 74cm. 130gsm. M: 37.5 in. L: 41 in. XL: 44 in. XXL: 47 in. 3XL: 50 in. 4XL: 52.5 in. Atlas for Men Men's Sport Line Polo Shirt Pack of 2 in Black Size: 4XL