Ethereal Sky Blue Mermaid Sweetheart Off-Shoulder Lace-Up-Back Floor-Length Prom Dresses With LayeredLuodilan' s ethereal ball gown is crafted from light blue chiffon and lace. The sweetheart neckline and sleeveless design combine elegance and sexiness. The rhinestone studded lace embroidery on the bodice adds exquisite layers, while the fitted mermaid silhouette hugs the figure. The tiered ruffled skirt flows gracefully, and the high side slit enhances the sexy vibe. The crisscross straps at the back allow for adjustable tightness, making it