H&M ASYMMETRIC CHIFFON DRESS DESCRIPTION & FIT Short dress in airy chiffon with a deep, round neckline and narrow, adjustable shoulder straps. Wide, asymmetric flounce at the waist, a concealed zip at Ways to Change An Open Back For More Flattering Shape Seams Sensational Sew Like A Pro My favorite tip for backless gowns is to create a detachable strap for optional support. Backless gowns are BEAUTIFUL, but they offer minimal support, and straps will likely shift and move some. Backless Dress Tutorial: Simple Sewing Steps how to fix a backless dress with additional fabric in Bali? How to Make a Backless A Line Dress with Gathered Ruched Neckline