| Size | Back Length | Chest Girth | Breeds |
|---|---|---|---|
| XS | 9 - 10" | 11 - 13" | Yorkshire Terrier, Chihuahua |
| S | 11 - 13" | 14 - 17" | Shih Tzu, Miniature Schnauzer |
| M | 14 - 18" | 18 - 22" | Beagle, Cocker Spaniel |
| L | 19 - 21" | 23 - 28" | German Shorthaired Pointer, Boxer |
| XL | 22 - 25" | 29 - 34" | Labrador Retriever, Golden Retriever, Doberman Pinscher |
| XXL | 26 - 28" | 35 - 39" | German Shepherd, Rottweiler |
Size chart is a general guide. It may include sizes that are unavailable for this item.