>>2100095Women in the military and other masculine jobs tend to have long hair to preserve and emphasize their femininity. Buns are the only way to do this while still kinda conforming to regulations.
Also
>Shitton of hair that gets sweaty and dirty and takes for fucking ever to dry>Less hair to catch dirt, easily fit under helmets, less warm and easier to cleanIf short hair weren't practical, short and buzzcuts wouldn't be the standard for men in every single army around the world.