Classic style combines with modern trends in this long mermaid prom dress from the designers at Dave and Johnny. A lovely style for military ball or wedding reception, this junior-sized dress in gleaming satin has a princess cut that is visually slimming and elongating. The v-neck evening dress has a sheer-mesh inset that stabilizes and adds a sultry detail. The curve-hugging mermaid skirt smooths over the hips before flaring away from the knees and down to the floor. At under $200, this long mermaid prom dress by Dave and Johnny is a budget-friendly option that will look like a million at your formal event.