The spotted short dress has fine straps, a straighter upper area and a flared skirt. Small dark points cover the pale surface. The wearer holds one side of the skirt out, making its width especially visible. Sunglasses, a necklace and a small brown accessory complete the reference. Its background does not confirm a particular use or any material properties of the dress.
For comparison, first see how a similar skirt falls without being held. Walk, turn and stop. Then sit to check whether the length gives you the coverage you want. The small spots may already provide enough surface detail for your taste, so add jewellery one piece at a time. Check the fine straps with your intended underwear rather than judging their photographed effect alone. If adding a bag, compare where it rests beside the moving skirt. This turns an arranged summer view into a practical choice for your own outfit and journey. Notice whether you still enjoy the shape when your hands are free.