The rear view centres on a large opening between the patterned straps and a fitted upper skirt. Small openings repeat through the surface, while larger rounded motifs appear toward the lower section. The train spreads widely across several steps, which makes its outline easy to compare with the narrower area around the hips. The wearer is turned away from the camera, so this view cannot explain the front neckline or the way the upper arm band sits across the chest.
For a similar dress, ask to see the back with the underwear you intend to wear. Turn normally rather than holding a pose, and ask someone to describe the areas you cannot view directly. If you like the train, distinguish its photographed spread from how you want to manage it while moving. Ask for a demonstration of any proposed way to gather it. Keep back coverage and train handling as separate decisions; liking one does not require copying the other.