This is an all-in-one made of stretchy ribbed knit material. It's not a dress, but a pants type (trousers). - Color: Navy - Size: L - Design: All-in-one (pants type) - Neckline: Turtleneck - Style: Sleeveless - Material: Ribbed knit (stretchy) - With a back zipper (easy to put on and take off) It's stretchy, comfortable to wear, and fits the body well. The simple design makes it easy to pair with jackets and cardigans. Please consider purchasing if you understand that this is a used item. Thank you for looking.