American Fusion Gear Big and Tall Men's 901 Plaid Shirt Long Sleeve 55% cotton Sized Properly for Big and Tall Men Fabric: 55% Cotton/45% Polyester / Colors: Blues/Navy Across Chest (Underarm To Underarm): 3X - 31", 4X - 33", 5X - 36" Length (From Back Of Collar To Bottom Hem): 3X - 34", 4X - 34.5", 5X - 35" Sleeve Length (mid back neck to cuff end): 3X - 38", 4X - 39", 5X - 40"