I definitely have that fetish.
I even had it a as a child in the mid-60s, when young men started growing out their hair. I found it very sexy and inspiring when British blues musician John Mayall wore his long hair in a ponytail around 1970, and when I hit puberty, I started phantasizing about wearing my own hair in feminine styles. but also felt shame about it and tried to suppress such phantasies.
These would have been the days to really grow out my hair (every boy in class had almost shoulder-length hair on a 1973 picture anyway).
I never had the courage, though, till the late 80s to really do it. It was mid-back to waist length in the mid-90s (there are no photos that have really captured it), which actually was quite a sight together with my then-wife (tailbone length), but male pattern baldness eventually hit me (my father had been bald in his early thirties), and my hair these days is (almost literally) nothing to talk about.