A brown-toned short dress shows a darker-looking detailed upper section and a broader reflective lower area. A visible waist transition separates them, and the skirt opens outward above the knees. Unlike the pale reference with a strong dark band, this image relies more on differences of surface and nearby tones. The studio-like pose cannot establish how the lower edge settles after walking or sitting.
Try a similar dress with the bag you intend to carry and let the skirt hang without holding it out. Walk, stop and sit on a chair. Decide whether the wider lower shape leaves the space you want for an ordinary evening. Compare the top edge and arm movement as a separate task instead of assuming that a fuller skirt makes the whole garment comfortable.
For accessories, start with an existing pair of shoes and inspect the balance between their visible area and the skirt. Add a different bag only if its colour or carrying position has a clear role. A reflective lower surface is already one emphasis; you can choose whether another accent contributes to your overall idea.