***Collars are measured from buckle to end of collar. 19" collar fits 14"-18" neck. 21" collar fits 16"-20" neck. 23" collar fits 18"-22" neck. 1" GLOW IN THE DARK COLLAR $9.00 Regular Price$5.00Sale PriceLengthSelectColorRing OptionSelectComes with free nameplate.What would you like on your name plate? Up to 3 lines, 17 characters -incl*0/53Quantity*Add to Cart