On Wednesday night’s runway, that translated to everything from a rockabilly half-hawk (on Hiandra Martinez) to Harajuku-inspired streamers (on Issa Lish). Gigi Hadid got stewardess waves and a sky-blue cap to match, while Montana native Delilah Koch’s long, fine hair was chopped to above-the-chin flapper territory. (“It was time,” said the teen with a sage nod.)

Gigi Hadid