The blue-violet long dress places a quieter broader upper fold beside the more reflective closer surface. Its upper edge sits relatively straight beneath bare shoulders. Part of the larger fold continues lower at one upper arm. Below the hips, the skirt opens high at the leg, with additional longer quieter fabric at the side. A pale ankle strap and part of one foot are visible below; neither foot is shown in full. You can compare those two surfaces without establishing their fibre composition or assuming a detachable connection.
View the broader fold without further neck jewellery first. Would you keep it as the main upper line or emphasize the smaller reflective drawing instead? Hold a jewellery piece beside the actual dress while leaving other elements unchanged. Look at the whole upper surface from slightly further away afterwards. A close point of shine answers a different question from the broader diagonal route.
Request matching side and rear views of the real model. This front does not supply the whole course of its additional fabric. Have the connection explained for the actual offer if it matters to your choice. Test your intended arm movement and bag before treating the upper fold as a fixed position throughout your own plans.