SIZE |
BACK LENGTH (IN) |
BACK LENGTH (CM) |
CHEST GIRTH (IN) |
CHEST GIRTH (CM) |
8 |
8 - 9 |
20.3 - 22.9 |
16.5 |
41.9 |
10 |
10 - 11 |
25.4 - 27.9 |
19.3 |
48.9 |
12 |
12 - 13 |
30.5 - 33 |
21.5 |
54.6 |
14 |
14 - 15 |
35.6 - 38.1 |
24 |
61 |
16 |
16 - 17 |
40.6 - 43.2 |
28 |
71.1 |
18 |
18 - 19 |
45.7 - 48.3 |
30.5 |
77.5 |
20 |
20 - 21 |
50.8 - 53.3 |
33 |
83.8 |
22 |
22 - 23 |
55.9 - 58.4 |
35 |
88.9 |
24 |
24 - 25 |
61 - 63.5 |
36.8 |
93.3 |
26 |
26 - 27 |
66 - 68.6 |
39.3 |
99.7 |
28 |
28 - 29 |
71.1 - 73.7 |
41.8 |
106 |
SIZE |
||||
Small |
Medium |
Large |
||
BREED |
Chihuahua |
8 |
10 |
12 |
Teacup (Yorkie, Maltipoo) |
10 |
12 |
14 |
|
Toy (Shih Tzu, Mini Poodle, Bichon Frise, Dachshund) |
12 |
14 |
16 |
|
Spaniels (Cocker Spaniel, King Charles Spaniel) |
14 |
16 |
18 |
|
Pugs, Frenchies, Terriers |
14 |
16 |
18 |
|
Small Hound (Beagle, Whippet) |
16 |
18 |
20 |
|
Mini Doodle Mix (Mini Golden Doodle, Mini Labradoodle) |
16 |
18 |
20 |
|
Wheaten Terrier & Corgi |
18 |
20 |
22 |
|
English Bulldog |
20 |
22 |
24 |
|
Doodle Mix (Labradoodle, Goldendoodle) |
22 |
24 |
26 |
|
Labs & Retrievers |
24 |
26 |
28 |
|
Great Dane & St. Bernard |
32 |
34 |
36 |