95% polyester, 5% spandex Zipper enclosure Off shoulder maxi dress is simple yet classic, featuring a folded bust design, back ruched elastic detail, stunning back hollow out style, and a side invisible zipper Elegant maxi dress is made of soft and lightweight satin fabric, which is silky to touch and comfortable to wear, brings you a pleasant wearing experience. Washing Care: Machine wash with a laundry bag recommended; Hand wash in cold, using a mild gentle soap, do not bleach, dry naturally.