The Sofie The Label Ivanna Dress is made of quality cotton-poplin, and features a stylish flounce hem. To keep this dress in its pristine condition, it is recommended to hand wash it with cold water. Avoid using any bleach or harsh chemicals, and allow it to air dry on a flat surface. If necessary, you may iron the dress on a low setting, but avoid tumble drying it to preserve its shape and quality.