vintage workwear: 1940's 1950's era Blue Herringbone Twill Work Shirts 1940s Men's Blue Rock Navy Blue Sanforized Work Wear Shirt 1940s Men's Work Clothes & Uniforms Vintage 1940s Lee Sanforized Shop Coat Uniform UNION Herringbone. This is a navy blue work shirt. Dual chest pockets, long sleeve, button up. Fabric: Unmarked, Sanforized Closure: Buttons Label: Blue Rock Condition: Deadstock NOS Era: 1940s Inventory#: M0614T NOS. 100 Measurements Size Marked 16. 5 All measurements taken with garment flat and doubled when necessary. Find us on Instagram! @styleandsalvagemen