These costume jewelry necklaces are great for any occasion. The beaded necklace measures 16 inches long. The gold necklace measures 18 inches long. They can be worn with blouses and sweaters without fear of the clasp catching any threads. These necklaces can be used with any garment and can be used for dress up and costumes. If you are a costume jewelry designer, these necklaces can also be taken apart and remade into a different look. These jewelry pieces are sturdy and will not come apart unless purposely taken apart. If you love fun jewelry, you will enjoy having these.