in between the bail and the pendant is a little aurora-borealis glass bead, in an iridescent orange/purple sheen.

necklace adjusts between about 12.5 to 15" around, 

so would best fit necks between about 11.5" to 14.5" around.

pendant is about 1.75" diameter (42mm)

and total drop is 2.5" from top of bail to bottom tip of spikes.