These necklaces are suitable for the "Only in St. Louis" charms, and you'll find other purposes for them as well!  Choose from three different link styles, and three different lengths.  All chains are adjustable and are silver-plated.  See inset photo to view link styles.  Sizes available include small (adjustable between 16"-18") available in styles A, B and C, medium (adjustable between 18"-20") available in styles A, B and C, and large (adjustable between 20"-22") available in styles B and C.  Style A is meant for a single charm, while styles B and C can support multiple charms!