Men's Brown Flannel Shirts Nordstrom Brushed Flannel Brown & Navy Check Cotton Shirt Joules Brown Oversized Flannel Shirt Tops PLT Brown Check Japanese Flannel Shirt. A laid back essential reimagined with elevated edge. The J Cut Brown Flannel T Shirt features a short sleeve silhouette cut from soft brown plaid flannel, with a boxy fit that channels off duty cool. Finished with a spread collar, button front, and a single chest pocketthis piece blends classic workwear cues with quiet precision.