Long Strapless Sweetheart Prom Ball Gown PromGirl Off the Shoulder Strapless Sleeveless Ball Gown Long Prom Dress With Split Strapless Long Prom Ball Gown with Removable Sleeves Ball Gown Off the Shoulder Asymmetrical Long Prom Dresses With Sequins. Make a stunning entrance in this sophisticated off the shoulder ball gown, expertly designed for unforgettable prom moments. The strapless, sleeveless silhouette showcases an elegant neckline while the voluminous skirt creates dramatic movement and presence. A daring thigh high split adds contemporary flair and ease of movement, balancing classic ball gown romance with modern style. The floor length cut ensures timeless elegance, while the structured bodice provides confident support throughout the evening. Perfect for those seeking a show stopping look that commands attention.