Historia Obscurum - In addition to the wristwatch (which we've discussed earlier), another practical soldier's item used in the Great World War that found its way into popular fashion was the legendary
Vogue encyclopaedia: The history of the trench coat | Vogue France
burberry – the how to WASP
History Of The Trench Coat: Military Necessity To Fashion Accessory
A History Of The Trench Coat – A Military Garment With Origins Far Older Than WWI | War History Online