Within the Eva Lendel design language, the V-back is strongest when it feels integrated with the bodice, straps, waist, and fabric. It should not look like a cut made after the gown was finished. It should look like the back knew where it was going all along.
For SEO, that distinction matters. This page is about the back shape itself: the V as a visual line, not only the closure that keeps the dress in place.
This perspective helps brides compare back designs by appearance as well as construction. The shape itself is the search intent.