Original 1940's US ARMY Reversible Sun Hat Sun Hat Green x Yellow Much rarer than the orange-lined versions from the 60s onwards. Only stored after purchase, never worn. No discoloration, stains, tears, or missing eyelets. Inner circumference of the hat is approximately 58cm. Please allow for slight variations due to amateur measurements. These are scarce even in vintage clothing stores and are being sold at high prices in recent years. There are fewer of these than the Army denim hats.