Laurie Arbellot continues to carve her niche with a no-nonsense, nonchalant yet sensual aesthetic for tomboys who like to show a little skin. She played with the contrast between boxy, chunky leather pieces — a cropped white jacket with outsized pockets, a shirt collar and a crinkled sheen was a standout — and rangy, barely there dresses and separates. “The Minuit girl is basically naked under her big jacket,”…