One-shoulder satin Backless Slit Dress For WomenOne Shoulder. Satin. Backless. Party Ready. The Women's One Shoulder Satin Backless Slit Dress is the showstopper for every party, evening event, and special occasion. Spandex polyester blend with a sleek satin finish, bold one shoulder design, backless detail, and a thigh high slit a hip hugging silhouette that flatters every curve and commands every room. Why You'll Love It One shoulder design bold, asymmetric neckline that commands attention