What is a crystal bikini？

A crystal bikini is a type of swimsuit that is decorated with crystals or other types of sparkling embellishments. The crystals may be sewn onto the fabric of the suit, or they may be attached using beads, sequins, or other types of decorative elements. Crystal bikinis can come in a variety of different styles, including bikinis with crystals on the top, bottom, or both, and they may have a variety of different types of crystals, such as Swarovski crystals or other types of synthetic or natural gemstones. Crystal bikinis are often worn as a fashion statement or to add a touch of glamour to a beach or pool outfit.