To use these panties, simply put them on like you would any other pair. For the best fit, make sure to choose the right size. When it comes to maintenance, it's recommended to wash them in cold water with like colors. Avoid using harsh detergents or bleach as it may damage the lace panel. Hang them to dry instead of using a dryer to keep the fabric in good condition. If you notice any loose threads, you can carefully trim them with scissors. Enjoy the comfort and style of these panties every day!