Important Sizing Note: The following measurements are the dimensions of the actual product, not of the pet they fit. After measuring your pet, make sure all measurements fit within the following dimensions (with a little room to spare in the chest and neck).
- Chest: 8″-10″ (Most Important)
- Length: 5.5″
- Neck: 8″
- Chest: 12″-14″ (Most Important)
- Length: 6.5″
- Neck: 10″
- Chest: 17″-20″ (Most Important)
- Neck: 14″-16″
- Pets Weighing: 11lbs.-20lbs.
- Chest: 20″-26″ (Most Important)
- Neck: 18″-22″
- Pets Weighing: 20lbs.-40lbs.