NWT. Vince runs big - tag is XS but recommended for a true size small, or even a medium. Sure comfortable day dress - material feels great on the skin. Bring on the hot days so you can look effortlessly cool in this lightweight, unstructured dress, set with slim stripes and perfected with a pair of pockets. • 45" length (size Medium) • Split neck with ties • Short sleeves • Partially lined • 79% rayon, 29% nylon, 1% polyester • Dry clean or machine wash, tumble dry