- Small: neck 10"-15", width 5/8". Please don’t choose the size directly by touch, please measure your dog’s neck before ordering and refer to our neck range to find the size best suited 2 PREMIUM AND SOFT LINEN STRAP - Made of noble gray linen fabric, super soft and durable, suitable for pets with sensitive skin/neck, suitable for daily walking, training, sports outdoor sports. 3. Sturdy Metal Buckle - We use zinc alloy and gold chrome quick release buckle instead of plastic buckle, which is more durable, strong and noble.It guarantees performance durable. 4. Adopt adjustable metal sliding buckle, easy to adjust.This collar is suitable for most breeds, male and female dogs