Stunning strapless long design with smooth and simple lines. The back of the strapless design is surrounded by a long skirt with pleats and side slits. Prom DressesOKBBN's stunning strapless long style features smooth and simple lines. The strapless back is surrounded by a long skirt with pleats and side slits. Prom Dresses. This evening gown is made of polyester fabric and features a strapless design paired with a height trimmed slit, showcasing its eye catching and elegant look. The long silhouette fits the body shape, and the fabric texture is hanging and luxurious, suitable for occasions such as socialite