By adding in 2 lines of boning to the front seams we were able to give more support and also smooth out the fabric around the torso. In the back the one side was gaping more and so making the Tutorial: Shirring with Elastic Thread the thread Tutorial: How to Self Draft a Backless Summer Dress the thread What to do about a bra when wearing a backless dress? Honeylove Beautiful Bras to Wear under Your Backless Outfits