BEAUTIFULLY DICHROIC GLASS ADORNED COLLARS. These spectacular collars are available in pleather and leather. Collars in leather are 100% USA MADE. The glass jewels are handcrafted by artist Kim Kole. Four sizes are available: SMALL fits a neck sixze of 8"-11" MEDIUM fits neck size 11"-14" LARGE fits neck size 14" -18" EX-Large fits neck size 18"-22"