Do not try understanding Raf Simons’ Dior collection for spring, for it defies understanding. Accept it for what it is, a time-traveling jumble of stylized archetypes. These ranged from the painter’s smock-frock to the astronaut’s flight suit, lacy Victorian getups to trim pastel Chanel-esque skirt suits, panniers to men’s knee shorts. It was a bit reminiscent of Orlando, but without Tilda to bring it all together. Here are the best looks…