Brand: L.L. Bean.

Item: Mens long-sleeve flannel shirt with a button-down collar and full button front closure.

Color and pattern: Blue, white, and gray plaid pattern with subtle yellow accent stripes woven throughout.

Tag size and fit: Mens size L Regular (L-REG) with a traditional fit designed for classic, easygoing wear.

Material and construction: 100% cotton brushed flannel shell with a soft hand feel, button-down collar, straight front placket, and curved shirttail hem.

Features and details: Long sleeves, single left chest pocket, adjustable button cuffs with sleeve placket buttons, and standard double-needle stitching at key seams.

Branding and logos: Woven interior neck label with green L.L. Bean logo and tree graphic; separate interior tag reading Traditional Fit.

Country of origin and care: Interior tag lists Made in El Salvador, 100% cotton, with additional fabric and care information on the reverse side of the tag.

Season and occasion: Midweight cotton flannel shirt suitable for fall and cooler-weather layering, ideal for casual wear, weekends, and outdoor activities.

Style codes and identifiers: Interior size tag includes ItemID 228061 and size designation L-REG; no UPC, EAN, or barcode numbers are clearly visible in the photos.

Additional notes: See listing photos for full front and back views, close-ups of the plaid pattern, interior tags, collar, cuffs, chest pocket, and ruler reference images for general sizing guidance.