Navy 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. Live the luxe life in our So Yesterday Dress! This style has a V neckline, short sleeves and an invisible back zip that's secured by a metal clasp. It also has belt loops and a complimentary matching belt. Style it with layered silver rings and a high ponytail!