US Navy USMC M-421 Flight Jacket Size Approx MED 38-40 Marked USN Inside Pockets Talon Zipper Works Fine, No Size Tag. Very Good Condition, Diamond Stitched Pattern on Both Arms Missing Both pocket buttons. Arm Pit To Arm Pit 20 inches, Shoulder to shoulder 17 1/2 top of collar to end of cuff 23 Back Of Collar to bottom of waist band 24 inches. More in store Army Navy Air Force Marines Military WW2 Patches Aviation Equipment Uniforms Jackets Hats Helmets Rare Items Parachutes Fight Suites Equipment Survival Gear New and used Originals and Reproductions War Time Collectibles. The item “US Navy USMC M-421 Flight Jacket Size Approx MED 38-40 Rare” is in sale since Friday, December 15, 2017. This item is in the category “Collectibles\Militaria\WW II (1939-45)\Original Period Items\United States\Uniforms”. The seller is “aviationetc” and is located in Toms River, New Jersey. This item can be shipped worldwide.