Filson 100% Cotton Plaid Heavy Button Down Mens Long Sleeve Shirt Size Small. Filson Plaid Shirt - Size Mens Small - Brand New Condition w/o tags - Classic navy, red and white plaid pattern - Heavy cotton flannel material - Two front chest pockets *Measurements taken lying flat and are approximate (see photos) Items color may vary based on lighting and screen monitor. americana, workwear, western style, vintage clothing, plaid shirt, flannel season, grunge style, outdoor wear, retro fashion, cabin core