Important 1974 Halston Turquoise Cashmere Extremely Low Back Halter DressThis is a very rare and beautiful example of Halston's work using cashmere during this time period. He was a master at combining function and ease but without sacrificing glamour. He did this with the absolute minimum of seaming that a garment required. His knit, bias cut pieces like this one, sometimes feel somewhat shapeless on the hanger or dress form and it is only when they are slipped on that they drape and settle into place the way they were