COTTON FLANNEL: Not too heavy, nor too light, our 100% cotton flannel is double-brushed for extra-soft, coziness. UNTUCKED: Specially cut 1″ shorter through the body for an untucked fit that still looks sharp. Button-down collar. Chest pocket. Button front. Shirttail hem. Slim fit. Long sleeves. Untucked: Hits at the high hip. Center back length (size M): Regular 28. 75″, Tall 30. 25″ Sleeve length: Regular 35″, Tall 36. 5″ Model: Size M, 6’2″ (188cm).