Adjustable Layered Pearl Cross Choker NecklaceSize Sheet Care Instructions Avoid contact with chemicals (perfume, skincare products, shower products, etc.) Keep dry and clean; store alone in a sealed bag when not worn Avoid wearing during vigorous exercise or swimming Avoid wearing multiple metal accessories simultaneously to reduce friction Do not sleep while wearing the jewelry Avoid contact with sweat Product Details Chain length approx 30 32 40 cm with a 5 cm extension chain. Pearls.