To use this mystery box, simply order your normal size. Once you receive it, open it up to discover the 3 surprise items. There's no special way to use these items as they are regular clothing pieces. Just wear them as you would with your other clothes. As for maintenance, follow the care instructions on the labels of each item. Keep in mind that the items are a surprise, so you might get different styles and materials. Make sure to take proper care according to what you find in the box.
