Blue Iridescent beaded bib holder in silver tone. The alligator clips have a few teeth in the front to gently hold the bib. This length can vary by about 1/2". This length will be good for the average size person. This chain is an awesome 6mm  Iridescent Blue beaded chain.  Clips on this chain are silver tone. 16" length is small to med length. 19" is large to xl length.