Adjustable velvet strap going down to the waist Power wet look in a shiny matte black look With transparent inserts Very stretchy (power) wet look in a shiny matte black look! This knee-length dress has transparent powernet inserts over the breasts, on the straps and around the waist. There is an adjustable velvet strap going from the cleavage area right up to the neck. With a zip at the back and a slit up the back. Tight-fitting. 80% polyamide, 20% spandex; powernet 85% polyamide, 15% spandex.