Material: polyester and spandex We have 3 sizes to choose. The size on the dress is Asian size, it will be smaller than US size, Please measure your bust, waist, hips size and compare with our own size chart. Thank you Please softly hand wash, turning over the dress before washing. As all the decorations are handmade ironing on, it should be taken care of when washing The dress NO zipper closure, the stretchy fabric helps fit to your body The dress perfect for the latin, rumba, cha cha, tango, samba, ballroom dance exercises. suitable for any banquet or performance occasions