Luxe Royal Blue A-Line Sweetheart Spaghetti Straps Cross-Back Floor-Length Lace Satin Prom Dresses with SlitLuodiLan's vibrant royal blue prom dress features a flowing A line silhouette, a sweetheart neckline with lace detailing, and delicate spaghetti straps that cross into an open back. Crafted from lustrous satin, the thigh high slit and trailing train add graceful movement, blending glamour with timeless elegance. Ideal for galas, weddings, or formal events. Back Style: Cross Back Silhouette: A Line Embellishment: Lace Hemline Train: Floor Length