Should a filmmaker ever consider another live-action remake of “The Flintstones” — and make it fashion this time — Wilma Flintstone and Betty Rubble should definitely wear Alaïa.
Pieter Mulier took entire cowhides and shaped them into skirts; transformed whole sheepskins into ragged-edged motorcycle shearlings; draped lengths of boiled cashmere into hooded cocktail dresses, and topped high-heeled fur booties with…