The high neckline on a burgundy dress sits close to the neck and continues into the narrow bodice without a deep front opening. Long sleeves extend the covered upper appearance. For this comparison, the neck edge matters first, rather than the dark colour or overall dress length. Mark how high you want that edge on your own reference and ask to try a comparable line at a fitting. This view does not reveal the complete back or the fastening construction.
Try a similar edge without a necklace initially. Turn your head and glance down before adding your intended hairstyle. The relatively quiet front surface can provide a background for earrings; you can then deliberately test whether you also want a necklace over it. Keep the remaining accessories unchanged during that comparison. The photograph establishes a shape, but not stretch or a particular fibre content. Those properties need information about the actual garment. This keeps the high line a concrete style decision instead of linking it to comfort promises that the image cannot support.