Jade dress. Not lined. Cold hand wash only. Model is a standard XS and is wearing XS. True to size. Non stretchy fabric. Invisible back zip. Polyester. There's something a bit spesh about our Third Floor Dress! This style has a V neckline, short sleeves, an invisible back zip, belt loops and it comes with a complimentary matching belt. We love wearing ours with a gold choker and a bronze glow!