Blue Crystal Butterfly Flower Choker NecklaceSize Sheet Care Instructions Avoid contact with chemicals and sweat Keep dry and clean; store separately in a sealed bag when not wearing Avoid contact with perfumes, skincare products, shower gel, etc. Do not wear while swimming or during intense exercise Avoid wearing multiple metal accessories at the same time to prevent friction Avoid sleeping while wearing Product Details Chain length approx 28; extension approx 10. Style follows yourself. Size