This necklace is based around a rainbow of natural gemstone pony beads. Can be customized by order. • necklace is 16” - 24” of beautiful gemstones, adjustable necklace All of my cords are adjustable and one size fits all. If you are looking for a larger or smaller bracelet please specify in your comments. Precious gems are formed in different ways and composed of different materials, meaning their appearances vary vastly. Gems may be treated to enrich color. Recommended to be stacked with many! Beaded with love ❤️.