This women's two - piece dress set is a great addition to your wardrobe. To wear it, simply slip on the O - neck sweater over your head and then put on the long vest. It's perfect for casual outings in spring or autumn. When it comes to sizing, remember to ignore the tag size and refer to the provided measurements as we are smaller compared to European and American sizes. Also, don't be worried if the color of the actual item is a bit different from the pictures because of computer display variations. For maintenance, it's recommended to follow the general care instructions for knitted acrylic clothing. You can gently hand - wash it in cool water and lay it flat to dry to keep its shape and quality.