Back: Measure length of pet’s back from the base of the neck to the base of the tail. See below for estimating by breed.
Neck: Measure the circumference of pet’s neck for a snug fit. No need to add inches as you would with a collar.
Chest/Girth: Measure girth around the broadest part of the chest and add 2”.
|XS||Fits up to||8″||10″-14″||8″-10″|
|S||Fits up to||8″-12″||14″-18″||10″-12″|
|M||Fits up to||12″-16″||18″-21″||12″-14″|
|L||Fits up to||16″-20″||21″-24″||14″-16″|
|XL||Fits up to||20″-26″||24″-28″||16″-19″|