US Army

US Army 3rd Special Forces Group (3rd SFG) Hawaiian Shirt

US Army

US Army 3rd Special Forces Group Skull Hawaiian Shirt

US Army

US Army 3rd Squadron 17th Cavalry Regiment Stryker Vehicle Hawaiian Shirt

US Army

US Army 4th Aviation Battalion AH-1G Cobra Gunship Hawaiian Shirt

US Army

US Army 4th Batt, 123rd Reg, Sugar Bears North CH-47 Hawaiian Shirt

US Army

US Army 4th Brigade Combat Team (Airborne) 25th Infantry Division parachute Hawaiian Shirt

US Army

US Army 4th Infantry (IVY) Division Hawaiian Shirt

US Army

US Army 4th Infantry Division IVY Hawaiian Shirt

US Army

US Army 4th Patriot Brigade Combat Team, 10th Mountain Division (Light Infantry) Hawaiian Shirt

US Army

US Army 4th Security Force Assistance Brigade (4th SFAB) Hawaiian Shirt

US Army

US Army 4th Squadron, 2d Cavalry Regiment Hawaiian Shirt

US Army

US Army 5th Air Defense Artillery Regiment Hawaiian Shirt