How did the French soldier uniform transition from Horizon blue to brown between WWI and WWII? Did certain French units wear brown in WWI or blue in WWII? - Quora
How did the French soldier uniform transition from Horizon blue to brown between WWI and WWII? Did certain French units wear brown in WWI or blue in WWII? - Quora
![uniforme gris de fer bleuté, bleu horizon des poilus 1915 des Tranchées 1ère guerre mondiale 14 - 18 uniforme gris de fer bleuté, bleu horizon des poilus 1915 des Tranchées 1ère guerre mondiale 14 - 18](https://www.voyageurs-du-temps.fr/images/sites/guerre%2014-18/bleu-horizon-0.jpg)
uniforme gris de fer bleuté, bleu horizon des poilus 1915 des Tranchées 1ère guerre mondiale 14 - 18
![WWI French Army Reproduction Model 1915 Horizon Blue Wool Uniform Grea - Top Pots - WWII US M-1 Helmets, Liners and Reproduction Uniform Sales WWI French Army Reproduction Model 1915 Horizon Blue Wool Uniform Grea - Top Pots - WWII US M-1 Helmets, Liners and Reproduction Uniform Sales](https://cdn.shopify.com/s/files/1/0052/1915/6081/products/WWI-French-Army-M1915-Horizon-Blue-Uniform-Jacket-Tunic-01_clipped_rev_1_1600x.jpg?v=1615512810)