PARIS – French women enjoy a reputation for their instinctive knack for spot-on chic attire. But now they may well be confused.Ministers, already working overtime to tamp down the coronavirus spread and ramp up the economy, have gotten side-tracked in a debate about whether crop tops or other skimpy clothing on adolescent girls in classrooms is a grave affront to the French Republic.Education Minister Jean-Michel Blanquer has said that girls should go to school dressed in “a republican manner.” That apparently means prim and modest, but no one is quite sure.