Sleek Black Halter Neck Keyhole Cutout Mermaid Maxi Dress Prom Dressesfannywe's Elevate your formal wardrobe with this sleek black halter neck maxi dress, perfect for prom and special occasions! Featuring a dramatic high neck with a daring keyhole cutout, an open back, a figure flattering mermaid silhouette, and a leg slit for added movement, it hugs your curves in all the right places. The timeless black hue brings endless sophistication, while the structured fabric creates a polished, red carpet worthy look. Ideal for