Necklace us up to 18" Long (unclasped), it's closure is a lobster clasp. The beautiful pink flower in the center of the necklace is 2 1/4" in diameter approximately. Bracelet is 6 1/2" Long (when unclasped) and 1 7/8" W approximately, it's closure is with a magnet bar. Both pieces are signed and they are NWT These are truly stunning pieces! A must have for your Betsey Johnson collection. See all pictures (zoom in) as they are part of the description. Thanks!