100% cotton twill as per original. All of our garment was made with high attention to the smallest details and construction of the wartime made piece, including the SVN Quartermaster Stamp. Please notes: Measurement shown is on the garment itself.Size Medium: A3 Shirt/Chest 111cm (43.5") Q3 Pants/Waist 90cm (35.5"). This item is in the category "Collectibles\Militaria\Vietnam (1961-75)\Original Period Items\Uniforms".insignia" and is located in this country: AU. This item can be shipped worldwide.