I just finished this byzantine collar for Max. It's made with 16 gauge jewelry brass and shiny aluminum jump rings. The weave measures 3/8" in diameter and is strong yet lightweight. Brass plated charm and large lobster clasp.
You can purchase a custom collar for your best friend at either of my online shops - www.omisilver.artfire.com or www.etsy.com/shop/mrembach. Other charms available. This collar is 13.25" long - $31.00