Old Navy, Men's, Sz L, Red & Black Plaid Jacket, Pitter side of Collar is Thick Black Fleece and underside of collar is Red and Black Thick Flannel.Collar is 3 1/2 inches Wide. There are 5-3/4inch Black Buttons in the Front of the Jacket. On the Left Inside, Just pass the Button Holes is an inside Pocket. The Pocket has an Opening of 5 inches and a Depth of 6 inches. There are 3 Pockets on the Front of the Jacket. The Top Left Pocket has a 3/4 inch Button Closure. The Pocket Opening is 4 inches Wide and is 4 1/2 inches Deep. There are 2 Pockets at the of the Jacket. They both have a 3/4 black Button as a Closure. The Pocket Openings are 6 1/8 inches Wide and have a Depth of 6 1/2 inches. In addition, Both Pocket have a side Pocket See Photo 4. These pockets have an Opening of 4 1/2 inches and a Depth of 6 1/2 inches. The Sleeve have a Cuff that Measures 2 1/4 inches and has a 3/4 inch Black Button Closure. Across the Chest Measures 24 inches. From Shoulder to end of Sleeve Measures 26 1/4 inches. From Shoulder to end of Jacket Measures 29 1/2 inches. Across the Bottom of the Jacket Measures 24 inches. This Jacket will keep you warm!