A high-detail 3D model of a vintage dress-shaped cake. The cake is shaped like a 1950s ballgown with a full skirt and short puff sleeves. The surface is smooth mint green fondant, decorated with intricate 3D bas-relief floral embroidery consisting of pink and yellow roses and green vines. A large mint green bow sits at the waist. A single wedge is cut out of the skirt, revealing realistic layers of yellow sponge cake and red jam filling. High-quality food textures, soft studio lighting, 8k resolution.