Balenciaga’s way:   In the book Couture Sewing, there’s a section on “stays”, with details on under-bust stays, pleat stays, waistline stays, and even crotch stays (yes, there is such a thing in haute couture). This particular Balenciaga dress, circa 1965 actually uses a stay on each back armhole area in a capped sleeve to control… Read More “Stay”ing the Armhole: Tip From the Haute Couture