***Collars are measured from buckle to end of collar. 19" collar fits approx. 14"- 18" neck. 21" collar fits approx. 16"-20" neck. 23" collar fits approx. 18"-22" neck. 1" DAYGLO COLLAR$7.00PriceColorLengthSelectRing OptionSelect*Comes with free nameplate. What would you like on your name plate? Up to 3 lines, 17 characters -in53QuantityAdd to Cart