I found this brief article on a fashion guerilla exhibition which I really liked the idea of:
https://i-d.vice.com/en_gb/topic/guerilla-exhibition
Over 100 students did not make it into a fashion show but still wanted to showcase their work and so held an exhibition outside instead. I love how they were so passionate and adamant to show their work that they held their own show, proving they did not have to conform to the usual ideas of a fashion show or not do it just because they did not make the cut.