Note: this Shirt is NOT FLANNEL! For Sale: Preowned Vintage Postboy long sleeved UNIQUE Antique Horse patch print RED Tartan Plaid Button down Shirt size Large=Chest 44". Inside the Size tag is missing so please measure yourself before you purchase this Equestrian shirt. There are no returns. RARE POSTBOY Collar. Western Banded Collar, straight hemline, and Drapey Rayon... There is no fabric tag but my guess: a soft brushed cotton and rayon.. SO unusual a print. NOTE: there is one single white thread running out of place down...on the rear upper section..see pic. Measurements Chest: 44" Sleeve length from shoulder seam:: 26" Rear Length from collar: 29" Condition: Average wear for age use. a 1-Off, Still in good condition. Ask all questions Before buying.