Spaghetti Strap Sweetheart Mermaid Satin Lace Organza Appliques Beading Mermaid Sweetheart Beads Prom Dress With Spaghetti Straps Bridelily Chic Trumpet Spaghetti Straps With Lace Appliques Light Blue Prom Dress Sweetheart Mermaid Spaghetti Straps Prom Gown With Back Lace Insert. Turn heads at prom in this stunning mermaid gown. The sweetheart neckline and delicate lace appliques create an elegant, romantic silhouette that hugs your curves beautifully. Adjustable straps ensure a perfect fit, while the flowing mermaid skirt adds drama and movement as you dance the night away. Designed to make you feel confident and radiant, this dress is the perfect choice for an unforgettable evening.