13th Century French, yours for $95!
Gusset, Gillet, Girder; I couldnt remember the name of this type of throat covering for the life of me. It took me weeks to realize it was derived from medieval armour and is now a decorative ornament in many a military costume across the world:
18th Century Canadian Militiamen
18th Century George Washington (hes got a Will Ferrel thing going on)
Turkish Soldier in 1912
And in contemporary fashions (Dior Homme Trench):