These are nimble creatives who know how to adapt even in the midst of a conservative season, designers came through with riveting displays of creativity and savvy. In London, meanwhile, one attendee paired them with a blazer and jeans, Dior Sneakers giving them a nonchalant attitude. The evanescent burst of cherry blossoms, the rainbow of tulips coloring the sidewalks, the mellifluous hyacinths...