Charming slim fit/straight tube boat neck thin shoulder strap long/floor pleated silk Prom DressesLANQI's charming slim fit straight boat neck slim shoulder strap long floor pleated silk Prom Dresses. This evening gown is made of satin fabric, with a suspender design paired with a back cross strap element and a fish tail shape, showcasing sexiness and elegance. The long version fits the body shape, with a glossy satin material and excellent drape. The strap design adds a refreshing feeling, while the cross strap on the back enhances the delicacy.