A heart-shaped neckline defines the upper edge of the pale blue dress. The bodice looks quieter than a heavily patterned reference, and a full skirt opens below the waist. The ankles remain visible in the image. A slight sheen is an observation about the surface rather than proof of a particular fibre. The strapless-looking outline also does not establish the internal support of the real garment.
Check the actual fit
Check a similar length with your own shoes and from the side. Sit and stand without holding the upper edge in a photographic pose. Then compare a necklace with earrings alone while keeping other accessories unchanged, so that you can judge the neckline as part of the complete outfit.
Use the image to compare visible shapes, then check comfort, alterations and product information on the real garment. A photograph does not replace a fitting.