Alfie Pet by Petoga Couture - Brook Adjustable Synthetic Leather Basket Muzzle Please note that this listing is for XS size. 1.75" in length and 5-7" in circumference and the head strap length as 8.5-11". This leather dog muzzle has two adjustable leather straps, and a leather loop that allows muzzle to be attached to the dog's collar. Prevents your dog from biting, barking and chewing things, great to prevent your pampered ones from chewing furnitures. If your dogs snout is the exact same size as the dog muzzle, your dog will not be able to open his mouth to pant, please order the next size up. This muzzle provides ample ventilation in a light weight, sturdy design. Included a punch needle for length adjustment to fit various breeds with different body shape.