6439 ONE PIECE DRESS: EASY CHANGE-ABOUT NECKLINE. Look at it change – the same dress with many personalities. (A) Tie it at the shoulders. (A-1) Back ties to halter front. (A-2) Covers the shoulders. (A-3) Pretty as a strapless. (A-4) “One-shoulder” version. (B) Contrast. Was reissued in 2011 as Butterick 5708.