Sizing:
8: fits neck girths 6-8" *1 row of crystals only
10: fits neck girth 8-10" *1 row of crystals only
12: fits neck girths 10-12" *1 row of crystals only
14: fits neck girths 11-14" *1 row of crystals only
16: fits neck girths 13-16" *1 row of crystals only
18: fits neck girths 14-18" *2 rows of crystals only
20: fits neck girths 16-20" *2 rows of crystals only
22: fits neck girths 18-22" *2 rows of crystals only
24: fits neck girths 20-24" *2 rows of crystals only
26: fits neck girths 22-26" *2 rows of crystals only