Material: Polyester spandex. knitted fabric. very breathable and skin-friendly. soft and comfortable to wear. Features: Knitted. cut-out. bra bikini top-dresses. beach dresses. spaghetti straps. sleeveless. backless. casual summer dresses. sexy long bodycon dresses. Very unique and individual design. From the front. it is a dress. but from the back. it is a two-piece skirt set.