London CNN  —  Once home to visionaries such as Vivienne Westwood and Alexander McQueen, London Fashion Week has been synonymous with theatricality and boundary-pushing designs. But increased operational costs and other disruptions in the wake of Brexit, along with diminishing global interest in the city’s designers, whose shows garner a fraction of the attention of those in other fashion capitals like Milan, Paris and even New York, has hampered the mood in recent years. At the event’s kickoff,