There's a fanfiction titled 'Peter Parker's Long - Locked Adventures'. In this one, Peter's long hair becomes a bit of a signature during his high - school years. It gets tangled in his web - shooters sometimes, which leads to some really funny and interesting situations. It also delves into how his long hair might make him more recognizable, and he has to figure out ways to keep his identity secret still.
A rather interesting long haired Peter Parker fanfiction is 'Long Hair, Big Changes'. This story takes a deeper look at how Peter's long hair could potentially affect his relationships. His aunt May has different opinions on his new look, and MJ has some unique reactions as well. It's not just about his appearance, but also how it ties into the overall story arc of Peter growing up and becoming more confident in himself.