An architectural current courses through Vera Wang’s resort collection, grounding her signature languid, layered silhouette in smoky grays and rich jewel tones. Winding seams and asymmetric cuts have a relaxed, artsy effect on the strong knitwear — filmy cardigans and jersey T-shirts — and silk shorts, while sculptural rosettes and a bustier with a molded peplum provide a structured counterpoint to the long and lean.