100% Cotton. Fabric: Flannel, Yarn Dyed. Design: Checked. Pockets: 1 Chest Pocket. Fastening: Button-Down. Cuff: Buttoned. Sleeve-Type: Long-Sleeved. Hem: Rounded. Neckline: Turn Down Collar. 2 Back Pleats, Tone On Tone Button. Length: 31.9in. 160gsm. M: 40.5 in. L: 43 in. XL: 46.5 in. XXL: 49 in. 3XL: 51.5 in. 4XL: 54 in. Atlas for Men Men's Checked Flannel Shirt in Blue Size: 5XL