This is an edition of the newsletter Show Notes, in which Samuel Hine reports from the front row of the fashion world. Sign up here to get it free.
In recent seasons, the well-oiled fashion machine known as Prada has gone completely haywire. Miuccia Prada, the Milan fashion house’s cerebral co-creative director, is known for defining philosophical but specific themes in her work. Mrs. Prada (as she’s called) might go in on corduroy and cowrie shells one season, then reverse course and…

